Physics Bowl by Topic 2: Kinematics - part I General Motion (id: fc71d51aa)

本题目来源于试卷: Physics Bowl by Topic 2: Kinematics - part I General Motion，类别为 美国物理杯赛(Physics Bowl)

[单选题]
03.24:The accompanyi v 8osi+ d5:p08alpg0daazk +bng gra-h3( lrwu gm:fph describes the motion of a toy car across the floor for 10 seconds. What is the acceleration of the toy car aw rm (uh:gfl3-t t = 4 s?

A. $-1\;m/s^2$
B. $0\;m/s^2$
C. $1\;m/s^2$
D. $\;m/s^2$
E. $4\;m/s^2$


参考答案:  C


本题详细解析: 暂无

微信扫一扫，分享更方便