A rock climber is about to haul up 100 N (about 22.5 lb)
Chapter 7, Problem 32(choose chapter or problem)
A rock climber is about to haul up 100 N (about 22.5 lb) of equipment that has been hanging beneath her on 40 m of rope weighing 0.8 N#m. How much work will it take to lift (a) the equipment? 4000 J (b) the rope? 640 J (c) the rope and equipment together? 4
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