A motorcycle is being driven around a circular vertical wall 115 ft in diameter. What is the lowest speed at which it can prevent slipping down the wall, if the coefficient of friction between tires and wall is 0.52? At what angle will the motorcycle be inclined to the horizontal?

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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.