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An Ice Skater with Rotational Inertia I0 Is Spinning with Angular

Question 53

Multiple Choice

An ice skater with rotational inertia I0 is spinning with angular speed An ice skater with rotational inertia I<sub>0</sub> is spinning with angular speed <sub>0</sub>.She pulls her arms in, thereby increasing her angular speed to 4 <sub>0</sub>.Her rotational inertia is then: A) I<sub>0</sub> B) I<sub>0 </sub>/2 C) 2 I<sub>0</sub> D) I<sub>0 </sub>/4 E) 4 I<sub>0</sub> 0.She pulls her arms in, thereby increasing her angular speed to 4 An ice skater with rotational inertia I<sub>0</sub> is spinning with angular speed <sub>0</sub>.She pulls her arms in, thereby increasing her angular speed to 4 <sub>0</sub>.Her rotational inertia is then: A) I<sub>0</sub> B) I<sub>0 </sub>/2 C) 2 I<sub>0</sub> D) I<sub>0 </sub>/4 E) 4 I<sub>0</sub> 0.Her rotational inertia is then:


A) I0
B) I0 /2
C) 2 I0
D) I0 /4
E) 4 I0

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