In a carnival ride where people rotate in a vertical cylindrically walled room of radius R = 6.0 m, shown below, where the riders are pressed against the wall. When the rotation frequency reaches 0.50 revolutions per second the floor drops from beneath the riders. (a) Draw a free-body diagram for a rider. (b) What is the minimum coefficient of friction to keep the riders from slipping down at the given rotation frequency?

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A: When a body moves in circular path it requires centripetal force  Centripetal force F = mv2 /r

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A:

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A:

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Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.