An ice skater rotating at 530 rads with her arms extended
An ice skater rotating at 53.0 rad/s with her arms extended has a moment of inertia of 2.25 kg m2. If her arms are pulled in therefore the moment of inertia decreases to 1.80 kg m2, compute her angular speed?
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a lawnmower engine with an efficiency of 017 rejects 5400 j of heat every sec find the magnitude of the work that the
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a meter stick is on a pivot stand with the pivot placed at the 60 centimeter mark the mass of the stick itself is 200 g
an ice skater rotating at 530 rads with her arms extended has a moment of inertia of 225 kg m2 if her arms are pulled
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a evaluate the kinetic energy that the earth has because of its rotation about its own axis for comparison the total
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