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Samantha is a carpenter who is repairing the floor of her shed. She must lift the shed, and she does so by prying the North

Samantha is a carpenter who is repairing the floor of her shed. She must lift the shed, and she does so by prying the North East corner with a long crow bar, with a cinder block at the fulcrum.The shed's resistance is 1030 N and she exerts a force of 305 N. What is the Mechanical Advantage provided by her crowbar?

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