Given: A, B, and, C are points of contact Weight of bar = 200N Weight of cylinder = 200N %3D Solve: a) Normal and friction force at A, B, and C (assuming equilibrium) b) Smallest value of coefficient of friction necessary for equilibrium.

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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.