What is the initial kinetic energy of the wheel

Reference no: EM13512273

A flywheel comprises a uniform circular disk with a mass of 105.0 kg and a radius of 1.0 m. It rotates with an angular velocity of 1227 rev/min. A constant tangential force is applied at a radial distance of 0.4 m. What is the initial kinetic energy of the wheel?

If the wheel is brought to rest in 121.0 s, what is the tangential force?

Reference no: EM13512273

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