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Pd96 Pd96
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7 years ago
In a physical fitness program, a woman who weighs 510 N runs up four flights of stairs in 22 s. Each flight rises 3.1 m. (1 hp = 746 W)
(a) What is her total change in potential energy?
(b) What was the minimum average power (in watts) that she expended during the 22 s?
(c) What horsepower motor would be required to generate the same power?
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College Physics

College Physics


Edition: 1st
Authors:
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lyalllyall
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Pd96 Author
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#2
7 years ago
This made my mark fly, thanks so much
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#3
3 years ago
Thanks
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#4
3 years ago
Thank you so much.
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#5
3 years ago
thank you
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#6
3 years ago
thanks
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#7
3 years ago
Thanks
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