A 54 kg person on a merry-go-round is traveling in a circle with a radius of 2 m at a speed of 4 m/s. (a) What acceleration does the person experience? _______ m/s2 (b) What is the net horizontal force? _______ N (c) How does it compare with the person's weight? Fhor.,net / W = _________

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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.