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April 20, 2014

Homework Help: physics

Posted by Tim on Thursday, December 15, 2011 at 4:35pm.

radius of the earth = 6.37 10^6
what is the speed of a 90.6 kg person at the equator?
I know that F=m(v^2/r) but I don't know the force. Is there another equation that I'm missing or I'm using the wrong one?
Thanks

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