Which of the following best approximates the speed of Howard relative to Sheldon and Penny at the instant shown in the figure? a.37.8 m/s2 b.7.28 m/s2 c.30.4 m/s2 d.23.6 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.