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Anonymous Anonymous
  • 26-08-2014
  • Physics
Answered

Which describes the difference between a bowling ball sitting in the rack waiting to be used and the bowling ball knocking pins down?

Verified Answer :

mashenka
mashenka mashenka
  • 26-08-2014
  1. Bowling ball sitting in the rack:
    kinetic energy = 0, because the ball is not in motion - we have only potential energy in this case
    2. Bowling ball knocking pins down:
    at the moment of knocking kinetic energy is increased, while the potential energy is decreased
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