estefaniavn3 estefaniavn3
  • 07-09-2017
  • Physics
contestada

If you could use an elevator or the stairs to lift a box to the tenth floor,which has greater power?why?

Respuesta :

AL2006
AL2006 AL2006
  • 07-09-2017
Stairs don't HAVE any power. When you use the stairs, YOU have to provide all the power. I would use the elevator, because the machinery that runs it produces the power and I only have to stand there.
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