(Answered) A hollow spherical shell has mass 785kgand radius 0220m it

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A hollow spherical shell has mass 7.85kgand radius 0.220m. It is initially at rest and then rotates about a stationary axis that lies along a diameter with a constant acceleration of 0.880rad/s2. What is the kinetic energy of the shell after it has turned through 7.00 rev ?

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