Asked by mohamad ali

A circular race track has a radius of 159 m. If the centripetal force acting on a 65.0 kg cyclist is 4.6 N, how long does it take to complete one lap around the track?

Answers

Answered by R_scott
f = m v^2 / r ... v = √(f r / m)

lap time = 2 π r / v
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