本题目来源于试卷: Physics Bowl by Topic 3: Kinematics - part II Uniformly Accelerated Motion，类别为 美国物理杯赛(Physics Bowl)
[单选题]
14.33: An object moves with constant acceleration s; r)lnofj41+13yc7tu fv bugh ta (sow83st1u(p z6ckbj2sd;oc rting with velocity $v_0 = 5.00\;m/s$ and ending with a velocity of $v = -1.00\;m/s$ in a time of 3.00 s. For this motion, what is the average speed associated with the object?
A. 2.00 m/s
B. 2.17 m/s
C. 2.50 m/s
D. 2.83 m/s
E. 3.00 m/s
参考答案: B
本题详细解析:
暂无
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