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As per your syllabus, eqn 6.35, the ROTATIONAL kinetic energy of a body about a fixed axis is which?
A(1/2) m ω²
BI ω
C(1/2) I ω²
D(1/2) I v²
Answer & Solution
Correct answer: C. (1/2) I ω²
syllabus eqn 6.35: K_rot = (1/2) I ω².
I plays the role of mass; ω plays the role of velocity.
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