陕西西安市高新第一中学2026-2027学年高一上学期期中考试物理试题

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2026-2027学年第一学期期中考试

2029届高一物理试题

一、单项选择题(共8小题,每小题4分,计32分)

1.人工智能时代的到来,扫地机器人已进入千家万户。扫地机器人可以预约工作时间并定时完成工作。小明同学预约机器人早上9:00开始工作,一个小时完成清扫,图甲、图乙为机器人采用的两种寻路方式的运动轨迹,扫地机器人均从家中的某位置出发,扫地完成后再回到初始位置。下列说法正确的是(     )

A.“9:00”指的是时间间隔

B.两种寻路方式的平均速率相等。

C.扫地机器人在躲避障碍的过程中可以看成质点

D.两种寻路方式的平均速度都等于0

2.在以下描述中正确的是(     )

A.物体的速度越大加速度也越大

B.物体的加速度为负,其速度一定逐渐减小

C.物体的加速度逐渐减小,其速度可能逐渐变大

D.竖直向上抛出的小球在最高点速度为零,所以加速度也为零

3.一根轻质弹簧一端固定,用大小为的力压弹簧的另一端,平衡时长度为;用大小为的力拉弹簧的另一端,平衡时长度为,弹簧在拉伸或压缩时均在弹性限度内,该弹簧的劲度系数为(     )

A. B. C. D.

4.如图所示,一男孩用水平力推静止在水平地面上的大木箱,一开始没有推动,随着推力的逐渐增加,大木箱被推动了,推动后小男孩推着木箱往前走,以下对大木箱所受的摩擦力描述正确的是(最大静摩擦力等于滑动摩擦力)(     )

imagepage number 0

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A.没推动木箱是因为推力小于摩擦力

B.整个过程中木箱所受的摩擦力大小先变大后不变

C.木箱运动的速度越大,所受摩擦力越大

D.如果大木箱与地面的接触面积变大,则摩擦力也变大

5.某物体做匀减速直线运动,从开始减速到停下所用时间为3分钟,则物体在这3分钟内,每分钟内的平均速度之比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为(     )

A.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 B.eqWmf183GmgAAAAAAACAEwAEBCQAAAADwWwEACQAAA0EBAAACAJgAAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADALAASAECwAAACYGDwAMAE1hdGhUeXBlAAAwABIAAAAmBg8AGgD/////AAAQAAAAwP///8b////gAwAAhgEAAAUAAAAJAgAAAAIFAAAAFAJgARAAHAAAAPsCgP4AAAAAAACQAQAAAAAAAgAQVGltZXMgTmV3IFJvbWFuABjOLwPA7FR1iJBadYsLVXUEAAAALQEAAA8AAAAyCgAAAAAFAAAAMTo0Ojkg2ACoAPYAnAAAA5gAAAAmBg8AJgFBcHBzTUZDQwEA/wAAAP8AAABEZXNpZ24gU2NpZW5jZSwgSW5jLgAFAQAHC0RTTVQ3AAETV2luQWxsQmFzaWNDb2RlUGFnZXMAEQVUaW1lcyBOZXcgUm9tYW4AEQNTeW1ib2wAEQVDb3VyaWVyIE5ldwARBE1UIEV4dHJhABNXaW5BbGxDb2RlUGFnZXMAEQbLzszlABIACCEvJ/JfIY8hL0dfQVDyHx5BUPQVD0EA9EX0JfSPQl9BAPQQD0NfQQDyHyCl8gol9I8h9BAPQQD0D0j0F/SPQQDyGl9EX0X0X0X0X0EPDAEAAQABAgICAgACAAEBAQADAAEABAAFAAoBABAAAAAAAAAADwECAIgxAAIAgjoAAgCINAACAII6AAIAiDkAAAAKAAAAJgYPAAoA/////wEAAAAAABwAAAD7AhAABwAAAAAAvAIAAACGAQICIlN5c3RlbQAAtQaKAAAACgAGAAAAqzNmnbUGigCLC1V1BAAAAC0BAQAEAAAA8AEAAAMAAAAAAA== C.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 D.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

6.如图所示,虚线表示分力的作用线,实线表示合力图示,当另一个分力取最小值时,的大小为(     )

image

A. B. C. D.

7.如图所示,在倾角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的斜面上静止一质量为的手机,若用一平行于斜面、在斜面内沿水平方向的力推手机,手机仍能保持静止,重力加速度大小,则手机所受的摩擦力大小是(     )

image

A. B. C. D.

8.如图甲所示,汽车在平直公路上行驶,路边有等间距的树木,车载摄像机记录了沿途景色。某同学根据一段视频绘制了图乙,横坐标为树木序号,纵坐标为对应树木出现的时刻,内图线为直线,内汽车通过隧道无树木,其他时间内均为曲线。关于汽车的运动,下列说法合理的是(     )page number 1

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A.内做加速运动

B.内做加速运动

C.内的路程小于内的路程

D.内的路程大于内的路程

二、多项选择题(共4小题,每小题4分,计16分)

9.如图所示,用水平力拉着一物体在水平地面上做匀速直线运动,从时刻起水平力的大小随时间均匀减小,到时刻减小为零。物体所受的摩擦力随时间变化的图像可能是(     )

image

A.image B.image C.image D.image

10.如图所示,一斜面体放在粗糙的水平地面上,斜面顶端装有一光滑定滑轮,一细绳跨过滑轮,其一端悬挂物块N,另一端与斜面上的物块M相连,系统处于静止状态,现用水平向左的拉力缓慢拉动N,直至悬挂N的细绳与竖直方向成,已知M和斜面体始终保持静止,则在此过程中(     )

image

A.水平拉力的大小可能保持不变

B.M所受细绳的拉力大小一定一直增加

C.M所受斜面的摩擦力大小一定一直增加

D.斜面体所受水平地面的摩擦力一定一直增大page number 2

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