hrodriguez hrodriguez
  • 12-06-2018
  • Physics
contestada

How much work is done to lift a 3N box to a shelf 2m above the ground

Respuesta :

AL2006
AL2006 AL2006
  • 12-06-2018
When the box IS on the shelf 2m above the ground,
its potential energy is

(weight) x (height) = (3 N) x (2 m)  =  6 joules .

THAT's the work you have to do, to lift the box up to there. 
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