What change can be made in the movable pulley of this system to increase the mechanical advantage of the system?

Question

A pulley system comprises of two pulleys, one fixed and the other movable. 

(i) Draw a labelled diagram of the arrangement and show clearly the directions of all the forces acting on it.

(ii) What change can be made in the movable pulley of this system to increase the mechanical advantage of the system?

Answer 1

(i)

(ii) To increase the mechanical advantage of the system : Weight of the pulley and the string should be made negligible (as less as possible)