本题目来源于试卷: Space Time & Motion A.2 Forces & Momentum，类别为 IB物理学
[单选题]
Two eggs of equal mass fall f2 o*kgy9 ;f( ;spi/ bs9pvqhr*(fvxer rom the j6su/xdx)o dw 18e-fz same height onto a padded floor. One of them is broken while the other one bounces upwards in- xexd wu/zd1o)8s6 jftact. The time of collision is the same for both. Which of the following correctly describes the egg that exerts more force on the floor and the reason?
A. Egg exerting more force is the broken one; Reason is Greater change in momentum
B. Egg exerting more force is the one that bounces; Reason is Less change in momentum
C. Egg exerting more force is the broken one; Reason is Less change in momentum
D. Egg exerting more force is the one that bounces; Reason is Greater change in momentum
参考答案: D
本题详细解析:
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