The royal antelope of western Africa has an average mass of only 2.5 kg. Suppose this antelope runs in a circle with a radius of 35.0 m. If a force of 8.8 N maintains this circular motion, what is the antelope’s tangential speed?  draw free body diagram

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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.