Question

combination of pulley

Answer 1

Answer:

A compound pulley is a combination of the simple and moveable pulley. It is sometimes called a combination pulley. It is designed to make the effort less than half the weight of a load. It is common at construction sites where cranes lift heavy steel and concrete objects.

Answer 2

Answer:

Explanation:

A compound pulley is a combination of the simple and moveable pulley. It is sometimes called a combination pulley. It is designed to make the effort less than half the weight of a load. It is common at construction sites where cranes lift heavy steel and concrete objects.