Question

Difference between fixed pulley and movable pulley

Answer 1

Answer:

in fix pully we can neglect the relative motion of pully and the object whereas in movable we have to include the motion of pully aswell in every part of our calculation

Answer 2

Answer:

A fixed pulley's wheel and axle stay in one place. ... A movable pulley is a pulley that is free to move up and down, and is attached to a ceiling or other object by two lengths of the same rope. Examples of movable pulleys include construction cranes, modern elevators, and some types of weight lifting machines at the gym.