Question

Explain the structure of pulley
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Answer 1

Explanation:

Fixed: A fixed pulley has an axle mounted in bearings attached to a supporting structure. A fixed pulley changes the direction of the force on a rope or belt that moves along its circumference. ... A single movable pulley is supported by two parts of the same rope and has a mechanical advantage of two.

Answer 2

Explanation:

Pulley is a wheel on axle or shaft that is designed to support movement the change of direction of a tart cable or belt or transfer of power b/w the shaft and cable or belt.the drive elements of pulley

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