Science, asked by Chandler1123, 1 month ago

A lever has efficiency 60 percent and M.A 4 then find out output work to turn load up to 20 m

Answers

Answered by aadilshakul

0

Answer:

Explanation:

effort = Load/Machanical Advantage

= (1000N)/4 = 250N Ans

ii. V.R = (M.A)/(Efficiency) × 100%

=4/60

=6.66

pls mark me as the brainliest

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