Stacey4721 Stacey4721
  • 25-06-2017
  • Physics
contestada

A force raises vertically a box of mass 14.0 kg through a distance of 20.0 m without causing acceleration. determine the work done on the box by the applied force. use g = 9.8 m.s-2

Respuesta :

festinger festinger
  • 25-06-2017
For work done by the force is simply the gravitational potential energy:
[tex]E=mgh=14\times9.8\times20 = 2744J[/tex]
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