An automobile slows down as it rounds a sharp horizontal turn, going from 13.0 m/s to 19.0 m/s in the 15.0 s that it takes to round the bend. The radius of the curve is 130 m. a)  calculate the train’s tangential acceleration. At the moment the train speed reaches 19.0 m/s, find: b)  the train’s the centripetal acceleration c)  the train’s total 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.