sevanaespinoza2 sevanaespinoza2
  • 12-04-2019
  • Physics
contestada

when moving a couch you exert a force of 400 N and push it 4.0 how much wokr have you done on the couch

Respuesta :

ShyzaSling
ShyzaSling ShyzaSling
  • 12-04-2019

Answer:

W = 1600 J

Explanation:

Given in the question,

force exerted = 400N

distance it covered = 4m

The general formula for work and for determining the amount of work that is done on an object is:

W = F × D × cos(Θ)

The SI unit for work is the joule (J)

Plug values in the formula

W = 400(4) cos(0)

W = 400(4)(1)

W = 1600 J

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