An 8.0 m radius merry-go-round completes one revolution every 7.0 s. (a) What is the angular velocity of the merry-go-round? (b) With what speed are children moving when they ride on the merry-goround? (c) What is the centripetal acceleration these children feel when riding on the merry-go-round? (

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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.