本题目来源于试卷: Physics Unit7: Linear Momentum，类别为 通用国际物理
[问答题]
A ball of mass 400 g moving toward the east with a speed of 3.70 m/s collm )uf* +gukq)h*qfjw0nv;y) b ides. uouw7dax:ikx n58.ec8 pkg7 head-on with a 200 g ball sitting at rest. The collisi7 c75 nueo a8 piukkxxgw8.:d.on 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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