lilygable75 lilygable75
  • 08-04-2021
  • Biology
contestada

A fixed pulley is classified as a simple machine because it changes which of the following aspects of the input force
1. ratio
2.direction
3.efficiency
4.magnitude
​

Respuesta :

lstein26
lstein26 lstein26
  • 08-04-2021

Answer:

3

Explanation:

3 efficiency there u go

Answer Link

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