本题目来源于试卷: Newton’s law of motion，类别为 美国物理杯赛(Physics Bowl)
[单选题]
00.11: A certain partns2be k3c1 xzgcqc- ib-x-9 4xp54synicle undergoes erratic motion. At e bffvzkbxj)e ,80up*5very point in its motion, the direction of the particle’s moment zfu58ebv,bpj 0 fx)*kum is ALWAYS
A. the same as the direction of its velocity
B. the same as the direction of its acceleration
C. the same as the direction of its net force
D. the same as the direction of its kinetic energy vector
E. none of the above
参考答案: A
本题详细解析:
暂无
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