A 80-g ball collides elastically with a 320-g ball that is
A 80-g ball collides elastically with a 320-g ball that is at rest. If the 80-g ball was traveling in the positive x-direction at 5.75 m/s before the collision, what are the velocities of the two balls after the collision?
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a 80-g ball collides elastically with a 320-g ball that is at rest if the 80-g ball was traveling in the positive
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