Question

How to find out mechanical advantage of pulley?

Answer 1

If it is a single fixed pulley,

Heya!!
mechanical advantage= load/effort    or     effort arm / load arm

or simply,   the no. of strands==mechanical advantage(in a ideal condition)


Hope this helps, if yes, pls mark as brianliest☺☺

Answer 2

Answer:

Count the strands of the pulley

Explanation:

In example 9 strands MA = 9:1