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(Solved): A 5.1-g object moving to the right at 14 cm/s makes an elastic head-on collision with a 10.2-g objec ...
A 5.1-g object moving to the right at 14 cm/s makes an elastic head-on collision with a 10.2-g object that is initially at rest.
What is the velocity of the 5.1-g mass after the collision?