Question: A uniform 3.00-kg rope 24.0 m long lies on the ground at the top of a vertical cliff. A mountain climber at the top lets

A uniform 3.00-kg rope 24.0 m long lies on the ground at the top of a vertical cliff. A mountain climber at the top lets down half of it to help his partier climb up the cliff. What was the change in potential energy of the rope during this maneuver?

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IDENTIFY UMgymAUUU SET UP Half the rope has mass 150 kg and length 120 ... View full answer

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