Homework Help: Physics

Posted by Jacky on Tuesday, January 29, 2013 at 1:07am.

A bicyclist is riding at a tangential speed of 13.9 m/s around a circular track with a radius of 38.4 m.
If the magnitude of the force that maintains the bike’s circular motion is 378 N, what is the combined mass of the bicycle and rider?
Answer in units of kg

Physics - Elena, Tuesday, January 29, 2013 at 6:28am
F=ma=mv²/R
m=FR/ v²

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