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Biology, 10.03.2021 02:50 cordovatierra16

You need to lift a box that weighs 84N of effort force. What is the mechanical  advantage of the ramp


You need to lift a box that weighs 84N of effort force. What is the mechanical  advantage of the r

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You need to lift a box that weighs 84N of effort force. What is the mechanical  advantage of the ra...
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