Question

M.A of a machine is 8. Effort added is 20N. Find the required Load.​

Answer 1

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Answer 2

$\rm \: Mechanical \: advantage = \frac{load}{effort} = \frac{1000}{600} = \frac{5}{3}$

$\rm \: efficiency \: = \frac{ma}{vr} = \frac{5}{6}$