(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
物理：Two hockey players on ice skates push off of each other. One has a mass m1 of 63 kilograms.
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
(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
英語人氣：104 ℃時間：2020-06-20 06:10:43
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