Physics, 28.01.2020 10:31 ZacherySpeaks170
On an ice skating rink, a girl of mass 50 kg stands stationary, face to face with a boy of mass 80 kg. the children push off of one another, and the boy moves away with a velocity of +3 m/s. what is the final velocity of the girl?
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On an ice skating rink, a girl of mass 50 kg stands stationary, face to face with a boy of mass 80 k...
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