Physics, 30.08.2019 07:50 mason5579

Aballet dancer spins with 2.4 rev/s with her arms outstretched, when the moment of inertia about axis of rotation is 1 .with her arms folded, the moment of inertia about the same axis becomes 0.61 . calculate the new rate of spin.

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Aballet dancer spins with 2.4 rev/s with her arms outstretched, when the moment of inertia about axi...