21dreasherm
21dreasherm 21dreasherm
  • 18-04-2018
  • Physics
contestada

Jana lifted a 200-newton weight over her head to a distance of 2 meters above the ground. How much work did she do?

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Bladerunner1976
Bladerunner1976 Bladerunner1976
  • 18-04-2018
Work = force * distance

force = 200 N
distance = 2m

Work = 200 * 2 = 400 J of work done.
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