In which of the following cases is angular momentum conserved? a. When the next, external torque acting on the system is zero. b. When the linear momentum is also conserved. O c. When the momentum of inertia of the rigid body is computed relative to the center-of-mass axis O d. When the rotational kinetic energy is also conserved. e. When the internal collision torques exclude friction

College Physics
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Author:Paul Peter Urone, Roger Hinrichs
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Chapter10: Rotational Motion And Angular Momentum
Section: Chapter Questions
Problem 41PE: (a) Calculate the angular momentum of an ice skater spinning at 6.00 re/s given his moment of...
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In which of the following cases is angular momentum conserved?
a. When the next, external torque acting on the system is zero.
b. When the linear momentum is also conserved.
c. When the momentum of inertia of the rigid body is computed relative to the center-of-mass axis
d. When the rotational kinetic energy is also conserved.
e. When the internal collision torques exclude friction
Transcribed Image Text:In which of the following cases is angular momentum conserved? a. When the next, external torque acting on the system is zero. b. When the linear momentum is also conserved. c. When the momentum of inertia of the rigid body is computed relative to the center-of-mass axis d. When the rotational kinetic energy is also conserved. e. When the internal collision torques exclude friction
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