A fly wheel rotating about a fixed axis has a kinetic energy of 360 joule when its…
Physics · JEE Advanced · NTA Exams — Rotational Motion
A fly wheel rotating about a fixed axis has a kinetic energy of 360 joule when its angular speed is 30 radian/sec. The moment of inertia of the wheel about the axis of rotation is
- 0.6 kg m2
- 0.15 kg m2
- 0.8 kg m2
- 0.75 kg m2
Answer
(C) 0.8 kg m 2
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