本题目来源于试卷: Physics Unit7: Linear Momentum,类别为 国际高中通用物理
[问答题]
A 15-g bullet traveling 213w9rghk s1a d1* m/s in a vertical direction buries itself in a 2.4-kkwagh1s 9 r*d1ugb/+ k51yfh sz1.ovb g block of wood a rest directly above it.1f yhu+/ kzb1s.5bo gv As a result, the bullet/block combination moves vertically upward. (a) Determine the velocity of the bullet/block combination at the point of impact. (b) Determine the maximum height reached by the bullet/block combination. (c) Is kinetic energy conserved in this collision?
参考答案: (a) 1.3 m/s
(b) 0.089 m
(c) No, this is an inelastic collision.
本题详细解析:
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