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ojones039 ojones039
  • 02-04-2016
  • Physics
Answered

What is the potential of a 35kg child sitting at the top of a slide that is 3.5m above the ground? What is her kinetic energy if she moves down the slide at a speed of 5.0m/s??

Verified Answer :

evroberts1
evroberts1 evroberts1
  • 03-04-2016

Ep = mgh
     = (35)(9.8)(3.5)
     = 1200.5 J

Ek = (1/2)(mv^2)
     = (0.5)(35)(5^2)
     = 437.5 J

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