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 ball of mass 400 g mhav/ j5k 7:b83haqc;r,jrmip oving toward thew6 792 esniijj east with a speed of 3.70 m/s collides head-on with a 200 g ball siwi 26is7e 9jnjtting at rest. The collision is perfectly elastic.
(a) Determine the velocity of the first ball after the collision.
(b) Determine the velocity of the second ball after the collision.
(c) Is kinetic energy conserved in this collision?
参考答案:
(a) 1.2 m/s toward the east
(b) 4.9 m/s toward the east
(c) Yes, it is an elastic collision.
本题详细解析:
暂无
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