Physics, 20.06.2019 18:04 laurenrubin18
A0.17kg ball rolls at 0.75m/s to the right on a frictionless surface and collides with a 0.17kg ball rolling to the left at 0.65m/s. (elastic collision) what is the final velocity of the second ball when the first is 0.5m/s to the left? what is the change in kinetic energy before and after?
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A0.17kg ball rolls at 0.75m/s to the right on a frictionless surface and collides with a 0.17kg ball...
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