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Physics, 07.12.2020 23:50 mrmendrala

A ball of mass 4.0 kg moving with an initial velocity of 2.0 meters per second to the right collides elastically with another ball of mass 6.0 kg moving within velocity of 4.0 meters per second to the left after the Collision the first ball is moving with a velocity of 5.2 m/s to the left. What is the velocity of the second ball after the collision?

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