Q: A flywheel rotating about a fixes axis has a kinetic energy of 360 joule when its angular speed is 30 rad/sec. the moment of inertia of the wheel about the axis of rotation
(a) 0.6 kg m2
(b) 0.15 kg m2
(c) 0.8 kg m2
(d) 0.75 kg m2
Ans: (c)
Science|Math|Engineering
Q: A flywheel rotating about a fixes axis has a kinetic energy of 360 joule when its angular speed is 30 rad/sec. the moment of inertia of the wheel about the axis of rotation
(a) 0.6 kg m2
(b) 0.15 kg m2
(c) 0.8 kg m2
(d) 0.75 kg m2
Ans: (c)