A metal ball bearing with mass 5.0 g falls out of a factory machine and drops to the concrete floor 3.0 m below. It bounces back up to it's starting point. Find the changes in the bearing's potential and kinetic energies as it a) travels from the machine down to the floor, and b) travels up from the floor back to it's starting point.
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A metal ball bearing with mass 5.0 g falls out of a factory machine and drops to the concrete floor...
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