Find the angular retardation

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Reference no: EM13940678

When the steam supply is cut off a turbine rotor of mass 850 kg is retarded uniformly under the effects of a 125 Nm bearing friction torque. If its speed falls from 1000 to 500 rpm in a time of 5 min, determine (a) the angular retardation, (b) the radius of gyration of the flywheel.

Reference no: EM13940678

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