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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?
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Jan 24, 2023
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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?
Physics
high-school
Cherryann
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Step-by-step explanation:
eff = m.a/ v.r
m.a = L /E
30/ 20
= 1. 5
Jjohn
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Jan 28, 2023
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