colton8579 colton8579
  • 15-01-2021
  • Physics
contestada

Is work being done on a barbell when a weight lifter is holding the barbell
over his head?

Respuesta :

Easyquestions52
Easyquestions52 Easyquestions52
  • 15-01-2021

Answer:

Because in order for work to be done on an object, the object must be moving. Why isn't work being done on a barbell when a weight lifter is holding the barbell over his head? Work is maximized when force is applied in the same direction that the object is moving. ... In order to do work faster, more_is required.

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