本题目来源于试卷: Impulse and momentum，类别为 美国物理杯赛(Physics Bowl)
[单选题]
17.21: The change in linear momentum of an object id vd g+rq+:(at5 ftr9e5kman5s alwvnli8 l3cu *.cays in the same directionnl .luc*v8 3ci as the
A. velocity of the object.
B. displacement of the object.
C. average speed of the object.
D. average velocity of the object.
E. average acceleration of the object.
参考答案: E
本题详细解析:
暂无
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