Posted by **Igbekele** on Sunday, February 26, 2012 at 1:42am.

A boy whose mass is 40kg runs up a flight of 30 steps each 150mm high in 6seconds. Find the average power developed (take g as 10m/s^2).

- Physics -
**Henry**, Monday, February 27, 2012 at 10:21pm
See previous post.

- Physics -
**Adams**, Sunday, January 24, 2016 at 2:05pm
300W

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