The Angular Momentum of a System Is Conserved Only If

question 41

Multiple Choice

The angular momentum of a system is conserved only if

• A)the angular velocity is a function of time.
• B)the sum of the external torques equals the sum of the internal torques.
• C)the moment of inertia of the system is constant.
• D)the sum of the external torques is zero.
• E)the sum of the internal torques is zero.

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