A skater spins at 3 revs when she stretches her arms
A skater spins at 3 rev/s when she stretches her arms outward. If she keeps her fists on her chest she can spin at 4.5 rev/s and her body inertia is 3 kg.m2. Find her body inertia when she stretches her arms outward?
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a skater spins at 3 revs when she stretches her arms outward if she keeps her fists on her chest she can spin at 45
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