Thnut2552 Thnut2552
  • 24-07-2017
  • Chemistry
contestada

Friction is not related to the efficiency of a machine.

True
False

Respuesta :

zayno
zayno zayno
  • 24-07-2017
false,the efficiency of a machine indicates how well its input energy is conveyed.
the efficiency of a machine is the ratio of its output to its input. 


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