A student weighing 688 N climbs at constant speed to the top of an 7 m vertical rope in 12 s. -?
What is the average power expended by the student to overcome gravity?
Answer in units of W.
- az_lenderLv 71 month agoFavourite answer
(688 N)(7m)/(12s) = use calculator, it's about 400 W.
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