The moment of inertia of a body about a given axis is 2.4 kg-m 2 to produce a rotational…
Physics · JEE Main · NTA Exams — Rotational Motion
The moment of inertia of a body about a given axis is 2.4 kg-m2 to produce a rotational kinetic energy of 750 J, an angular acceleration of 5 rad/s2 must be applied about that axis for a time interval of
- 3 s
- 4 s
- 5 s
- 6 s
Answer
(C) 5 s
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