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  • 17-12-2020
  • Physics
contestada

You use a lever to lift a heavy tree branch. You apply a force of 30 N and the
lever lifts the branch with a force of 120 N. What is the mechanical advantage
of the lever?
A. 4
B. 0.25
C. 2
D. 90

Respuesta :

ke07654
ke07654 ke07654
  • 17-12-2020

Answer:

D 90 subtract it

Explanation:

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