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【328267】2023年山东省德州市中考物理试题

时间:2025-01-20 19:15:16 作者: 字数:15155字
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绝密★启用前

209953-2023年山东省德州市中考物理试题


学校:___________姓名:___________班级:___________考号:___________


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注意事项:

1.答题前填写好自己的姓名、班级、考号等信息

2.请将答案正确填写在答题卡上


一、单选题

1.生活中处处有物理,下列估测符合实际情况的是(      )

A.中学生大拇指指甲的宽度约为  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

B.德州市一年的平均气温约为30℃

C.人体的密度约为  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

D.家用液晶电视正常工作时的功率约为  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

2.鸟鸣清脆如玉,琴声宛转悠扬,下列关于声现象的说法正确的是(      )

A.声音是由物体振动产生的,但振动不一定发声

B.拨动不同粗细、长短的琴弦,发出声音的响度不同

C.超声碎结石是利用了声能够传递能量

D.美妙的琴声不可能是噪声

3.四季更替,岁月变迁,二十四节气是中华民族智慧的结晶,下列现象属于液化的是(      )

A <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 冰雪消融    B <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 露珠晶莹

C <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 霜挂枝头    D <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 千里冰封

4.如图所示,小红用相机拍下了石桥与它在水中倒影交相辉映的照片,下列说法正确的是(      )

 <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>   

A.桥在水中的倒影与海市蜃楼成像原理相同

B.我们能看到本身不发光的桥,原理是光的反射

C.若相机镜头焦距为  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ,拍摄此照片时镜头到底片的距离要大于  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

D.桥在相机的底片上成的像是虚像

5.在某次测试中,甲、乙两车都向东做直线运动,它们的  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 图像如图所示,则(      )

 <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

A.甲、乙两车都做加速直线运动

B.两车出发前相距  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ,甲比乙晚出发5s

C.在第10s时两车速度相等    

D  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 内乙车相对于甲车向东运动

6.关于牛顿第一定律,下列说法正确的是(      )

A.物体的速度越大,惯性越大,动能越大

B.物体的运动需要力来维持,汽车关闭发动机后逐渐停下来是因为不受力的作用

C.物体受到力的作用时,运动状态一定改变

D.物体的运动状态改变,一定受到力的作用

72023530日,我国神舟十六号载人飞船成功发射,以下说法正确的是(      )

A.火箭升空利用了力的作用是相互的

B.神舟十六号进入预定轨道后受到平衡力的作用

C.宇航员在空间站中不受地球引力的作用

D.太阳能帆板打开后接收的太阳能是不可再生能源

8.水平桌面上老师用相同的烧杯盛放了相同体积的水和浓盐水,让同学们进行区分,聪明的小李用吸管和橡皮泥自制了一个简易密度计,先后放入两液体中静止时如图甲、乙所示,下列说法正确的是(      )

 <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

A.密度计在乙液体中受到的浮力更大    B.甲液体是浓盐水

C.两液体对容器底的压强相等    D.乙容器对桌面的压力更大

9.如图所示,轮滑鞋深受孩子们的喜爱。它的轮子转动时可使轮子边缘的LED灯闪闪发光,选项中与此工作原理相同的是(      )

 <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

A <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 电风扇

B <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 电磁起重机

C <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 扬声器

D <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 动圈式话筒

10.如图所示,电源电压保持不变,闭合开关S,滑动变阻器滑片P由图示位置向右滑动时,下列说法正确的是(      )

 <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

A.小灯泡  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 与滑动变阻器  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 串联    B.电压表  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 示数变大

C.电流表  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 示数都变小    D.小灯泡  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 亮度变暗

11.如图所示,AB两个长方体物块叠放在水平桌面上,用  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 的水平向左的力作用在A物块上,使AB一起向左做匀速直线运动,经过  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ,两个物块一起移动了  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 的距离。下列说法中(      )

物块B受到的重力和地面对物块B的支持力是一对平衡力

物块AB的摩擦力大小是  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ,方向水平向左

地面对B的摩擦力大小是  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ,方向水平向左

物块AB的摩擦力的功率为  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

 <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

A.只有②④正确    B.只有③④正确    C.只有②③正确    D.只有①④正确

12.如图甲所示,电源电压保持不变。电流表A的量程为  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ,电压表  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 的量程均为  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ,滑动变阻器R的规格为“  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ”,小灯泡的额定电压为  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 。滑动变阻器的滑片P在某点时,小灯泡正常发光,此时电压表  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 的示数为  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 。在保证电路各元件安全的最大范围内调节滑片P,其中一只电压表与电流表示数的变化图像如图乙所示。下列说法正确的是(      )

 <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

A.电源电压为  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>     B.电压表  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 的示数变化范围为  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

C.滑动变阻器的取值范围是  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>     D.小灯泡的功率范围为  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

二、填空题

13.“山东舰”航母编队出海执行任务,护卫舰与航母不能近距离并排航行,是因为近距离并排航行时舰艇间海水流速大压强      ,易造成碰撞事故。

14.如图所示,小王用弹簧测力计水平拉动木块,使同一木块先后以速度  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 沿同一水平木板匀速直线滑动相同的距离,且  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ,则第一次木块所受的摩擦力      第二次木块所受的摩擦力;第一次拉力做的功      第二次拉力做的功。(均选填“大于”、“小于”或“等于”)

 <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

15.利用如图所示的滑轮组将重  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 的重物竖直匀速提升  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ,若滑轮组的机械效率为80%,不计绳重和摩擦,则绳子自由端移动的距离为        <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ,拉力  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>       N。增大重物的重力,滑轮组的机械效率将会      (选填“提高”、“降低”或“不变”)。

 <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

161988年,中国“核潜艇之父”黄旭华设计的第一代核潜艇成功下潜至水下  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 处,此处的液体压强是         <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ,核潜艇是利用       (选填“核裂变”或“核聚变”)提供动力的。(  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

17.如图所示,小刚自制了一架模型照相机。已知凸透镜的焦距为  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ,外壳的长度为  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ,若将凸透镜对准窗外景物,在外壳内前后移动内纸筒,在半透明膜上可以得到景物      (选填“倒立”或“正立”)的      (选填“放大”或“缩小”)的像;若将凸透镜正对燃烧的蜡烛,当蜡烛距离凸透镜至少        <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 时,可以在外壳内移动的半透明膜上得到清晰的烛焰的像。

 <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

18.如图所示,某家用电热水壶有“高温”、“低温”两挡,已知定值电阻  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 阻值相等,“低温挡”正常工作时的功率为  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ,则  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 的阻值为        <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 。在标准大气压下,用“高温挡”加热初温为15℃、质量为  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 的水  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ,该过程消耗的电能为        <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ,若产生的热量全部被水吸收,则水的温度升高了      ℃。  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

 <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

三、作图题

19.如图所示,闭合开关后弹簧测力计示数减小,请标出电源右端的极性并在虚线框内的磁感线上画出其方向。

 <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

20.如图甲所示,建筑工地上起重机竖直提升重物,在此过程中,起重机对重物拉力F的大小随时间t变化的情况如图乙所示,重物上升的  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 图像如图丙所示。请在甲图上画出  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 时,重物受力的示意图,并标明力的大小(  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 点为重物的重心),不计空气阻力。

 <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

四、实验题

21.如图甲所示,大雪过后路面结冰,环卫工人会在公路上撒盐,使路面的冰及时融化,确保了行人和车辆的出行安全。为了弄清其中缘由,小张做了一组关于冰熔化的实验。

 <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

1)如图乙,在组装实验器材时,应按照      (选填“自下而上”或“自上而下”)的顺序组装。实验中某时刻温度计的示数如图丙所示,则示数是      ℃;

2)加热一段时间后,小张根据记录的实验数据在丁图中绘制了A图像,由此可知冰是    (选填“晶体”或“非晶体”),其在熔化过程中内能      (选填“增大”、“减小”或“不变”);

3)完成上述实验后,小张又取了适量淡盐水制成的碎冰,用相同的热源再次加热,得到丁图中B图像;

4)再次取适量浓度更大一些的盐水制成的碎冰,用相同的热源加热,得到丁图中C图像;由以上实验可知,加入盐后冰的熔点将会       (选填“升高”、“降低”或“不变”)。

22.某小组的同学用如图甲所示器材完成了“探究平面镜成像的特点”的实验。

 <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

1)实验中用薄玻璃板代替平面镜目的是:便于确定像的      

2)实验中应选择与蜡烛外形相同且      (选填“已点燃”或“未点燃”)的蜡烛,移动蜡烛发现其恰好能与蜡烛的像完全重合,说明像与物      

3)将蜡烛远离玻璃板,像的大小将      (选填“变大”、“变小”或“不变”);

4)如图乙,将玻璃板倾斜,蜡烛的像将      (选填“仍然”或“不再”)与蜡烛关于镜面对称。

23.某学习小组,在做“测量小石块密度”的实验时进行了如下操作:

 <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

1)如图甲,将天平放在水平台面上,指针恰好指在分度盘中央,接下来应该将游码移至零刻度线后向      调节平衡螺母,使指针再次指在分度盘中央;

2)正确测量小石块的质量,如图乙所示,则小石块的质量为      g

3)放入小石块前后量筒示数如图丙所示,则小石块的密度为        <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

4)另一小组在实验时先测了小石块的体积,接着测量了它的质量,这样会导致测得的小石块密度比真实值偏      

5)我们也可以利用弹簧测力计、烧杯和水来测量小石块的密度,步骤如下:

a.将小石块挂在弹簧测力计下静止时,读出弹簧测力计的示数为  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

b.将挂在弹簧测力计下的小石块浸没在烧杯内的水中静止时(小石块未接触烧杯底),弹簧测力计的示数为  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

c.小石块密度的表达式  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>       (  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 表示)

24.某同学在做“测量小灯泡正常发光时的电阻”的实验时,设计了如图甲所示的实验电路,已知标有“  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ”字样的小灯泡正常发光时的电阻约为  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ,电源电压为  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ,可供选用的滑动变阻器有  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

 <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

1)为了能完成实验,应该选用的滑动变阻器是      (选填“  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ”或“  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ”);

2)将滑动变阻器调至阻值最大处,闭合开关,发现      (选填“电压表”或“电流表”)无示数。通过分析发现图甲中有一根导线连接错误,请在错误连线上画“  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ”并在图中画出那一根正确的连线;

3)电路改正后,某次测量时电压表的示数为  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ,为使小灯泡正常发光,应将滑动变阻器的滑片向      (选填“A或“B)端滑动。小灯泡正常发光时,电流表的示数如图乙所示,则小灯泡正常发光时的电阻为        <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

4)该同学又取来  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 的定值电阻,设计了如图丙所示的电路图,闭合开关,调节滑动变阻器的滑片,使电流表的示数为      A时,小灯泡正常发光。此时电路的总功率为      W

五、计算题

25.如图为我国自主研制的两栖战车,整车质量为  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ,每条履带与地面的接触面积为 ² <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ,水上最快航速可达  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ,达到世界先进水平,某次任务中它以最快航速匀速穿过一宽为  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 的水域。已知 燃油 <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 燃油 <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 。求:

1)该战车停在水平地面时对地面的压强;

2)此次任务中该战车穿过该水域需要多长时间;

3)该战车在水面漂浮时排开水的体积;

4)该战车在此次任务中消耗燃油  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ,这些燃油完全燃烧放出的热量是多少。

 <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>   

26.今年一季度,我国汽车出口量全球第一,电动汽车贡献非常大。如图所示为某型号电动汽车运动的  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 图像,它在第10秒时速度达到  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ,然后以  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 的速度做匀速直线运动。已知该车质量为  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ,以  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 的速度运动时所受阻力为该车重力的0.1倍,  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ,不计机械摩擦。

 <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>   

1)已知物体运动的  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 图像与时间轴围成的面积大小等于路程的大小。则在  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 内,该车通过的路程与  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 的大小关系为?

2)该汽车以  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> 的速度匀速直线行驶了  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ,该过程中加在电动机上的电压为  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ,通过的电流为  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ,求电动机的效率为多少?

3)求该车电动机的线圈电阻是多少?

27.如图甲所示,电源电压U保持不变,当只闭合开关S1,滑动变阻器的滑片从最右端滑向中点过程中得到电压表与电流表示数的变化图像如图乙所示。闭合开关S1S3,断开S2,滑动变阻器的滑片在最左端时,电路的总功率为15W。已知  <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a> ,求:

1)定值电阻R1的阻值;

2R0的最大阻值和电源电压U

3)定值电阻R3的阻值及整个电路的最大功率。

 <a href="/tags/51/" title="试题" class="c1" target="_blank">试题</a> <a href="/tags/561/" title="山东" class="c1" target="_blank">山东</a> <a href="/tags/994/" title="德州" class="c1" target="_blank">德州</a> <a href="/tags/995/" title="山东省" class="c1" target="_blank">山东省</a> <a href="/tags/1163/" title="物理" class="c1" target="_blank">物理</a>

参考答案

一、单选题

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二、填空题

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三、作图题

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四、实验题

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五、计算题

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