Physics, 18.11.2020 05:30, 4804174946

Two students on roller skates stand face-to–face, and then push each other away. One student has a mass of 90.0 kg; the other has a mass of 60.0 kg. If the student of mass 90 kg has a speed to the south of 4 m/s after the push, what is the velocity (both magnitude and direction) of the student of mass 60 kg?

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Two students on roller skates stand face-to–face, and then push each other away. One student has a m...