Question

Please Solve q. 10 . Urgent!!

Answer 1

Answer:

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Answer 2

Answer:

Using the relation :

Mechanical advantage=Velocity Ratio×Efficiency

$M.A =3X\frac{60}{100}$$=1.8$

Also;

load=M.A×effort

       =$1.8X200$

       =360KgF

hope this answer helped you :)