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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?​

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?​
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1 vote
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?​

User Cherryann
by
7.8k points

1 Answer

10 votes

Step-by-step explanation:

eff = m.a/ v.r

m.a = L /E

30/ 20

= 1. 5

User Jjohn
by
8.3k points
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