宁夏银川市第二中学2026-2027学年高一上学期期中物理试题

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银川二中2026-2027学年第一学期高一年级期中考试

物 理 试 题

注意事项:

1.本试卷共17小题,满分100分。考试时间为75分钟。

2.答案写在答题卡上的指定位置。考试结束后,交回答题卡。

一、选择题(其中1-8题为单选题,每题4分。9-12题为多选题,每题6分,在给出的四个选项中有两个或者两个以上是正确的,全部选对得6分,选不全的得3分,错选得0分)

1.关于自由落体运动,下列说法中正确的是(     )

A.自由落体运动是初速度为零的匀加速直线运动

B.物体做自由落体运动时不受任何力的作用

C.不考虑空气阻力的运动是自由落体运动

D.一个棉花团由静止开始下落的运动是自由落体运动

2.下列各组物理量中,全部是矢量的有(     )

A.时间、力、速度    B.力、路程、速度

C.力、位移、加速度    D.质量、位移、加速度

3.如图所示,大小分别为F1、F2、F3的三个力恰好围成封闭的直角三角形(顶角为直角),下列四个图中,这三个力的合力最大的是(     )

A.B.C.D.

4.如图所示为两个力大小不变、夹角变化,合力的大小F与角之间的关系图像(),下列说法中错误的是(     )

A.这两个分力的大小分别为6 N和8 N

B.这两个分力的大小分别为4 N和6 N

C.合力大小的变化范围是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page number 0

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D.这两个力与一个10 N的力的合力大小的变化范围是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

5.如图所示,物块a、b质量分别为2m、m,水平地面和竖直墙面均光滑,在水平推力F作用下,两物块均处于静止状态,则(     )

A.物块b受四个力作用

B.物块b受到的摩擦力大小等于2mg

C.物块b对地面的压力大小等于mg

D.物块a受到物块b的作用力水平向右

6.“学以致用”是学习的好习惯,一同学仅借助橡皮筋、刻度尺就测出了课本与桌面间的动摩擦因数。她先用刻度尺测出橡皮筋的自然长度,然后用皮筋将课本悬挂起来,当课本静止时测出橡皮筋的长度为,接下来用橡皮筋沿水平桌面拉动课本,当课本匀速直线运动时橡皮筋的长度为。橡皮筋的形变始终处于弹性限度内,所产生的弹力与形变量的关系遵循胡克定律。由此可知,课本与桌面间的动摩擦因数为(     )

A. B.

C. D.

7.如图所示,一物块放在倾斜的木板上,当木板的倾角分别为30°和45°时,物块所受摩擦力的大小相等 则物块与木板间的动摩擦因数为(     )


A. B.

C. D.

8.一矩形斜坡,斜坡与水平面的夹角为37°。施加平行于斜坡面的推力F,使重10 N的物体沿对角线匀速下滑,对角线与底边夹角为30°,物体与斜面的滑动摩擦因数,,,则施加的外力F大小为(     )page number 1

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A.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 B.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

C.6 N D.8 N

9.(多选)关于滑动摩擦力的下列说法中,正确的是(     )

A.有压力一定有滑动摩擦力

B.滑动摩擦力的方向一定与接触面上的压力的方向垂直

C.有滑动摩擦力一定有压力

D.只有运动物体才受滑动摩擦力

10.(多选)将一块石头竖直上抛,经过一段时间后回到抛出点,忽略空气阻力。以抛出点为坐标原点,取竖直向上为正方向,用、、分别表示位移、速度、加速度。下列图像能反映这一过程的是(     )

A.B.C.D.

11.(多选)如图所示,物体A、B叠放在水平地面上,水平力F作用在A上,使A、B一起向右做匀速直线运动。下列说法正确的是(     )


A.A对B的摩擦力方向向左 B.地面对B的摩擦力方向向左

C.B对A的摩擦力方向向右 D.地面对B的摩擦力大小等于F

12.(多选)如图所示,B球在地面上,A球与B球用弹簧Q连接、A球与天花板用弹簧P连接,A、B球的球心及两弹簧轴线在同一竖直线上,P的弹力是Q的弹力的2倍,A、B两球的质量均为0.5 kg,重力加速度大小为,则下列判断正确的是(     )page number 2

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