Physics, 26.01.2021 22:40 Yalmar6874
A 70 kg student who is late to class runs up the stairs in 4.5 seconds to reach his class. If the stairs are 4 m high, how much power did the student expend?
A. 62.2
B. 78.75
C. 609.8
D.771.75
Answers: 1
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A 70 kg student who is late to class runs up the stairs in 4.5 seconds to reach his class. If the st...
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