An air puck of mass 0.223 kg is tied to a string and allowed to revolve in a circle of radius 0.73 m on a horizontal, frictionless table. The other end of the string passes through a hole in the center of the table and a mass of 1.48 kg is tied to it. The suspended mass remains in equilibrium while the puck revolves. 0.73 m v 1.48 kg 0.223 kg What is the speed of the puck? The acceleration due to gravity is 9.8 m/s

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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.