Physics, asked by asmasiddiqua75, 19 days ago

A pulley system has four pulleys with efficiency 75%. Its mechanical advantage is

Answers

Answered by diliprai771085

0

Answer:

I don't know dude write by yourself

Answered by singhxbprachi

2

Answer:

M.A = 3

Explanation:

v.r =4

n= 75 percentage

= 75/100

m.a/v.r = n

m.a /4 = 75/100

m.a = 75/100× 4

hope it will help you

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