本题目来源于试卷: Physics Unit7: Linear Momentum，类别为 国际高中通用物理
[单选题]
A plane, flying horizontally, releases a bomb, which explodes beforenmqi6a2dr)q * n3ft; w k1 uywvi)tg.h 96n zc5hitting the ground. Neglecting air resistance, the center of mass of the bomb fra1uy ktcg6) i95hn z.wvgments, just after the explosion
A. is zero.
B. moves horizontally.
C. moves vertically.
D. moves along a parabolic path.
参考答案: D
本题详细解析:
暂无
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