a fly wheel of mass 60 kg radius 25 cm is making 240 revolutions per minute find its kinetic energy
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m = 60kg
r = 0.25m
w = 8π rad/s
KE = 1/2 * mr²/2 * w² = 1/2 * 60*0.25²/2 * (8π)² = 592.17 J
r = 0.25m
w = 8π rad/s
KE = 1/2 * mr²/2 * w² = 1/2 * 60*0.25²/2 * (8π)² = 592.17 J
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