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QUESTION
b) A 60 kg figure skater with her arms outstretched spins on one skate at one revolution per second.
b) A 60 kg figure skater with her arms outstretched spins on one skate at one revolution per second. Bytreating her body as a vertical cylinder, and each arm as a thin rod stuck out from the centre of thecylinder, estimate her rate of rotation if she puts her arms down by her sides.
