湖北十堰市第一中学2026-2027学年高一上学期9月考试物理试题

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十堰一中2026级高一年级九月考试物理试题

一、选择题:本题共10小题,每小题4分,共40分。在每小题给出的四个选项中,第1~7题只有一项符合题目要求,第8~10题有多项符合题目要求。全部选对得4分,选对但不全得2分,有错选得0分。

1.下列关于质点的说法。正确的是(     )

A.能看作质点的物体体积一定很小

B.只要是质量很小的物体都可以看作质点

C.质量很大或体积很大的物体一定不能看作质点

D.物体的大小和形状对研究问题属于无关或者次要因素时,可把物体视为质点

2.一辆汽车以速度匀速行驶了全程的一半,以行驶了另一半,则全程的平均速度为(     )

A. B. C. D.

3.沿同一直线运动的、两物体在0~5 s内的图像如图所示,下列说法正确的是(     )

C:\Users\ADMINI~1\AppData\Local\Temp\QQ_1790991441448.png

A.前内,A、B的位移均为

B.在前内两物体的位移相同,末、相遇

C.两物体由同一位置开始运动,物体比迟才开始运动

D.从末开始,两物体运动方向相同,且比运动得快

4.一物块(可看成质点)以一定的初速度从一光滑斜面底端A点上滑,最高可滑到C点,已知AB是BC的3倍,如图所示,已知物块从A到B所需时间为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,则它从B经C再回到B,需要的时间是(     )

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A. B. C. D.

5.某质点做直线运动,速度随时间变化的关系式为,则下列对这个质点的运动的描述中,正确的是(     )

A.初速度为  B.初速度为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

C.末的瞬时速度为 D.加速度为

6.如图所示,某列车匀加速直线运动过程中连续经过三个测试点A、B、C。已知AB段长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,BC段长,列车在AB段运行的时间为,在BC段运行的时间为,则列车的加速度大小为(     )

image

A. B. C. D.

7.“加速度的变化率”可以表示加速度随时间变化的快慢,汽车加速度的变化率越小,乘客舒适感越好,某汽车由静止启动,前3 s内加速度随时间的变化关系如图所示,则(     )

A.2~3 s内汽车做匀速运动

B.第末,汽车速度达到

C.加速度变化率的单位为

D.乘客感觉0~2 s内比2~3 s内更舒适

8.一个物体做匀变速直线运动,某时刻速度为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,2 s后速度大小变为,在这内物体的加速度大小可能等于(     )

A. B. C. D.

9.某物体沿水平方向做直线运动,其图像如图所示,规定向右为正方向,下列判断正确的是(     )page number 1

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