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Physics 11 Online
OpenStudy (anonymous):

If you apply 20.0 N of force to lift an object with a single, fixed pulley, then what is the resistive force? 5.00 N 10.0 N 20.0 N 25.0 N

OpenStudy (irishboy123):

hint: you don't get any leverage/ mechanical advanatge from a single pulley

OpenStudy (anonymous):

Does that make it C. 20 N

OpenStudy (irishboy123):

yes

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