Determine the friction torque in the bearings

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Reference no: EM13940682

A period of 10 min is required for an applied torque of 1.2 kNm to accelerate a flywheel of mass 2tonnes and radius of gyration 600 mm from rest to a speed of 6000 rpm. Determine (a) the friction torque in the bearings, (b) the time taken for the flywheel to come to rest when the driving torque is removed.

Reference no: EM13940682

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