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Simple machines are useful in that they ____.

A Reduce the effort needed to accomplish a task

Simple machines amplify the effort put into a task. For instance, a pulley allows a person to lift a much heavier load than they otherwise would be capable of.



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


3 years ago

Great I gotta make a 50 or higher

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