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Physics Unit7: Linear Momentum (id: 42c602494)

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admin 发表于 2024-1-18 05:12:13 | 显示全部楼层 |阅读模式
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: 暂无

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