You tie a ball to a string and twirl the ball in a circular path. You manage to get the ball moving at a constant speed of 1.09 m/s. The length of the ball and string is 1.73 m. What is the centripetal acceleration of the ball? Centripetal acceleration =

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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.