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Physics, 15.07.2020 01:01 matthewbranch7780

A skater spins at 3rev/s when she stretches her arms outward. If she keeps her fists on her chest she can spin at 4.5rev/s and her body inertia is 3kg. m2. What is her body inertia when she stretches her arms outward?

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A skater spins at 3rev/s when she stretches her arms outward. If she keeps her fists on her chest sh...

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