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COMEDK Exam 2022 Solved Paper

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Question : 20

Total: 180

A disc of moment of inertia 4‌kg−m2 revolving with 16‌rad∕ s is placed on another disc of moment of inertia 8‌Kg−m2 revolving 4‌rad∕ s. The angular frequency of composite disc

4‌rad∕ s
‌
3
16
‌rad∕ s
8‌rad∕ s
‌
16
3
‌rad∕ s

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