Godswill16 Godswill16

12-03-2022
Physics

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A machine has an efficiency of 60%. If the machine is required to overcome a load of 30N with a force of 20N, calculate its mechanical advantage?

Respuesta :

idowuayomide idowuayomide

12-03-2022

Explanation:

eff = m.a/ v.r

m.a = L /E

30/ 20

= 1. 5

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