A tetherball of mass 3 kg is suspended from a rope of length 5.0 m and travels a circle of radius 3.0 m and speed of 4.5 m/s. The rope makes an angle of 36.87° with the pole. Calculate the tension in the rope. Calculate the speed of the ball. m

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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.