物理：Two hockey players on ice skates push off of each other.

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/07/08 08:05:58

物理：Two hockey players on ice skates push off of each other. One has a mass m1 of 63 kilograms.
(a) If the 92 kilogram player moves back with a velocity of 2.4 m/sec, what is his momentum?
（220.8）kg·m/sec
(b) What is the 63 kilogram player's momentum?
（） kg·m/sec
(c) What is the 63 kilogram player's velocity?
（） m/sec
m2 of 92 kilograms

(b) What is the 63 kilogram player's momentum?
（ 220.8 ） kg·m/sec
(c) What is the 63 kilogram player's velocity?
（ 3.5 ） m/sec
220.8/63 = 3.5

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