Question

combination of pulleys​

Answer 1

Answer:

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. ... A combination pulley may include more than just two pulleys or ropes.

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Answer 2

Answer:

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. A combination pulley may include more than just two pulleys or ropes.

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