System of Particles and Rotational Motion - Result Question 69
76. A fly wheel rotating about a fixed axis has a kinetic energy of 360 joule when its angular speed is . The moment of inertia of the wheel about the axis of rotation is
(a)
(c)
(b)
(d)
[1990]
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Answer:
Correct Answer: 76. (c)
Solution:
(c)