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Science-Related Homework Help Physics Topic started by: Northa on Feb 24, 2017



Title: Lisa runs up 4 flights of stairs in 22. seconds. She weighs 510. Newtons. If each flight rises 310. ...
Post by: Northa on Feb 24, 2017
Lisa runs up 4 flights of stairs in 22. seconds. She weighs 510. Newtons. If each flight rises 310. cm:
(a)   What is her change in potential?
(b)  What average power (watts) was required during the 22. s?
(c)   What minimum horsepower motor would be required to do this?


Title: Re: Lisa runs up 4 flights of stairs in 22. seconds. She weighs 510. Newtons. If each flight rises .
Post by: Raj.S on Feb 24, 2017
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Title: Re: Lisa runs up 4 flights of stairs in 22. seconds. She weighs 510. Newtons. If each flight rises ...
Post by: Quinn Sauers on Feb 5, 2021
Thanks