A skater is initially spinning at a rate of 131 rads with a
A skater is initially spinning at a rate of 13.1 rad/s with a rotational inertia of 2.54 kg·m2 when her arms are extended. What is her angular velocity after she pulls her arms in and reduces her rotational inertia to 1.64 kg·m2?
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a skater is initially spinning at a rate of 131 rads with a rotational inertia of 254 kgmiddotm2 when her arms are
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