Physics, 02.04.2021 23:00 SuperWoman9172
A block-and-tackle pulley is used to lift an object weighing 2000 N using an effort force of 500 N. Determine the mechanical advantage of the pulley. A. 1500 B. 2500 C. 0.24 D. 4​
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A block-and-tackle pulley is used to lift an object weighing 2000 N using an effort force of 500 N....
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