A 95 kg man runs up a 20 m high stairs at a constant speed. If it takes him 8 seconds to reach the top of the stairs, what is his average power (in Watt)? g = 10m/s². h = 20 m a. 1625 b. 1875 c. 2125 d. 2375

A 95 kg man runs up a 20 m high stairs at a constant speed. If it takes him 8 seconds to reach the top of the stairs, what is his average power (in Watt)? g = 10m/s². h = 20 m a. 1625 b. 1875 c. 2125 d. 2375

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter7: Work, Energy, And Energy Resources

Section: Chapter Questions

Problem 37PE: A 500-kg dragster accelerates from rest to a final speed of 110 m/s in 400 m (about a quarter of a...

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Newton’s Third Law of Motion

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Question

A 95 kg man runs up a 20 m high stairs at a constant speed. If it takes him
8 seconds to reach the top of the stairs, what is his average power (in
Watt)? g = 10m/s².
а. 1625
h = 20 m
b. 1875
с. 2125
d. 2375

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