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A sphere of coefficient of linear expansion α, mass 'm' and radius 'r' is spinning about an axis through its diameter with an angular velocity 'ω' when it is heated such that its temperature increases by Δt, the angular velocity becomes
detailed solution
Correct option is B
According to law of conservation of angular momentum, I1ω1 = I2ω2Talk to our academic expert!
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A rotating solid metal sphere is heated by . If then percentage change in its moment of inertia is
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