Physics, 10.01.2020 06:31 normahernandez977
Astudent weighing 700 n climbs at constant speed to the top of an 8 m vertical rope in 10 s. the average power expended by the student to overcome gravity is most nearly
(a) p = 560 w.
(b) p = 87.5 w.
(c) p = 5,600 w
(d) p = 1.1 w.
(e) p = 875 w
Answers: 3
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Astudent weighing 700 n climbs at constant speed to the top of an 8 m vertical rope in 10 s. the ave...
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