5. In a test of a "g-suit", a volunteer is rotated in a horizontal circle of radius 7.0 m. What must be the period (T) of rotation so that the centripetal acceleration has a magnitude of (a.) 3.0 g Answer: T = 3.06 s (b.) 10.0 g

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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.