If the temperature of a uniform rod is slightly increased by Δt, its – InterviewSolution

1.

If the temperature of a uniform rod is slightly increased by Δt, its moment of inertia I about a perpendicular bisector increases by(a) zero (b) αIΔt (c) 2αIΔt (d) 3αlΔt.

Answer»

The correct answer is (c)

(c) 2αIΔt

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