MeowieMeowMeow9213 MeowieMeowMeow9213
  • 25-02-2024
  • Physics
contestada

If a roller-coaster car has 60,000 J of gravitational potential energy when at rest on the top of a hill, how much kinetic energy does it have when it is ¾ of the way down the hill so only ¼ of the track is left?

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