Derive expression for rotational K.E of rotating body
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Answer:
Erotational=12Iω2 E rotational = 1 2 I ω 2 where ω is the angular velocity and I is the moment of inertia around the axis of rotation.
Explanation:
The mechanical work applied during rotation is the torque times the rotation angle: W=τθ W = τ θ .
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