NEET PhysicsClass 11Angular momentum and its conservationMediumSingle correct

A skater spins at 1.5 rev s⁻¹ with arms outstretched, when her moment of inertia about the vertical axis is 4.0 kg m². She pulls her arms in, reducing it to 2.5 kg m². Ignoring friction with the ice, her new rate of spin is

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A skater spins at 1.5 rev s⁻¹ with arms outstretched, when her moment of inertia about the vertical axis is 4.0 kg m². She pulls her arms in, reducing it to 2.5 kg m². Ignoring friction with the ice, her new rate of spin is

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