Suppose a solid uniform sphere of mass M and radius R rolls without slipping down an inclined plane starting from rest. The angular velocity of the sphere at the bottom of the incline depends on the mass of the sphere the radius of the sphere both the mass and radius of the sphere O neither the radius of the mass of the sphere QUESTION 2 A disk rolls without sliping along the floor. The ratio of its translational kinetic energy to its rotational kinetic energy tabout an axis through its center of mass) is: O 1/2 01 O2 QUESTION 3 A figure skater goes into a spin, with her arms extended. When she brings her arms towards her body: mass increases angular momentum increases O angular velocity increases

University Physics Volume 1
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Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter11: Angular Momentum
Section: Chapter Questions
Problem 59P: A bug of mass 0.020 kg is at rest on the edge of a solid cylindrical disk (M=0.10kg,R=0.10m)...
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QUESTION 1
Suppose a solid uniform sphere of mass M and radius R rolls without slipping down an inclined plane starting from rest. The angular velocity of the sphere at the
bottom of the incine depends on
O the mass of the sphere
the radius of the sphere
both the mass and radius of the sphere
O neither the radius of the mass of the sphere
QUESTION 2
A disk rolls without slipping along the floor. The ratio of its translational kinetic energy to its rotational kinetic energy tabout an axis through its center of mass) is:
O 12
01
QUESTION 3
A figure skater goes into a spin, with her arms extended. When she brings her arms towards her body:
mass increases
angular momentum increases
O angular velocity increases
O moment of inertia increases
Transcribed Image Text:QUESTION 1 Suppose a solid uniform sphere of mass M and radius R rolls without slipping down an inclined plane starting from rest. The angular velocity of the sphere at the bottom of the incine depends on O the mass of the sphere the radius of the sphere both the mass and radius of the sphere O neither the radius of the mass of the sphere QUESTION 2 A disk rolls without slipping along the floor. The ratio of its translational kinetic energy to its rotational kinetic energy tabout an axis through its center of mass) is: O 12 01 QUESTION 3 A figure skater goes into a spin, with her arms extended. When she brings her arms towards her body: mass increases angular momentum increases O angular velocity increases O moment of inertia increases
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