The crate shown in the figure above weighs 300 pounds. Neglecting block friction, the weight of the movable block, and the weight of the line, what pull is necessary to raise the crate?

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<img alt='' src='https://www.fatskills.com/images4/officercandidate/vv412.jpg' class='calibre1'/><br>The crate shown in the figure above weighs 300 pounds. Neglecting block friction, the weight of the movable block, and the weight of the line, what pull is necessary to raise the crate?





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