A "swing" ride at a carnival consists of chairs that are swung in a circle by 18.7 m cables attached to a vertical rotating pole, as the drawing shows. Suppose the total mass of a chair and its occupant is 294 kg. (a) Determine the tension in the cable attached to the chair. (b) Find the speed of the chair.

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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.