Physics, asked by chikusujeet005, 1 month ago

A black and tackle system has vr =5

Answers

Answered by warkadeashwini2410

0

Explanation:

Efficiency =

V.R

M.A

×100

75=

5

M.A

×100

M.A.=

100

75×5

=3.75

M.A=

Effort

Load

3.75=

150kgf

Load

Load =3.75×150

=562.5kgf

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