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OpenStudy (thardy696):
http://www.usatestprep.com/modules/gallery/files/6/602/602.jpg Imagine you are lifting this block without using the moveable pulley seen here. How would the amount of effort force change? A) The force would be 100 N B) The force would be 150 N. C) The force would be 500 N. D) The force will not change, 50N
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