Question

Find the effort required to lift a load of 50 kgwt using a
simple machine.​

Answer 1

Answer:

If we us one fixed pulley

Effort will be 50 kgwt only change in direction

If we us one fixed pulley and moving pully

Effort will be 25 kgwt only change in direction

Answer 2

Answer:

question is mis printed.... the correct ques. is

Find the effort required to lift a load of 50 kgwt using a simple machine whose mechanical advantage is 4.

answer is 12.5 kgwt..