Physics
posted by Jacky .
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

F=ma=mv²/R
m=FR/ v²
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