Physics, 12.11.2020 18:50 meeeekmill

While spinning down from 500.0 rpm to rest, a solid uniform flywheel does 6.0 kJ of work. If the radius of the disk is 1.2 m, what is its mass? (a) 7.9 kg
(b) 7.0 kg
(c) 5.2 kg
(d) 6.1kg

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While spinning down from 500.0 rpm to rest, a solid uniform flywheel does 6.0 kJ of work. If the rad...