ghazalehzi1999 ghazalehzi1999
  • 17-04-2017
  • Physics
contestada

You lift your pet cat vertically by 2m and then you lower it vertically by 2m .during this exercise is the total work done by gravity positive negetive or zero?

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SwirlyGhost
SwirlyGhost SwirlyGhost
  • 17-04-2017
Zero, cause the positive and negative work cancel out :)
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