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Question:

What is the advantage of a single pulley?

A It changes the direction of the effort
explanation

A single pulley changes the direction of effort: you pull the rope down in order to lift the object up instead of pushing up. The same amount of effort is required as without a pulley.

Comments

Eightball330

3 years ago

Downloaded this app to improve my asvab score , and app actually gives me in detail how to solve and find the answer to the problems for math. Amazing.

U.S Terminator

3 years ago

It’s a good app

ckaigsyosyo

3 years ago

Great I gotta make a 50 or higher

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