Olympian figure skaters are able to spin at about 4.9 revolutions/s. a) What is the magnitude of their angular velocity indegrees per second? b) What is the magnitude of the centripetal acceleration in m/s2 of the skater's nose if it is 0.1 meters from the axis of rotation? c) How many times greater is the centripetal acceleration found in question b) compared to gravity (19.8 m/s2

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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.