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JEE Main Physics Class 11 System of Particles and Rotational Motion Part 3 Questions

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Question : 15

Total: 43

Two discs of moment of inertia I1=4‌kg‌m2 and I2=2‌kg‌m2 about their central axes & normal to their planes, rotating with angular speeds 10‌rad∕ s & 4‌rad∕ s respectively are brought into contact face to face with their axe of rotation coincident. The loss in kinetic energy of the system in the process is ______J.

[30-Jan-2024 Shift 2]

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