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Mass #1 of 5.0 kg is moving at 2.0 m/s in the + x-direction, and collides...

Mass #1 of 5.0 kg is moving at 2.0 m/s in the + x-direction, and collides with mass #2 of 10. kg that is initially at rest, on a frictionless horizontal surface. They collide elastically. Find each velocity, after the collision.

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