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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Definitions:

Equilibrium Quantity

The quantity of goods or services that is supplied and demanded at the equilibrium price.

Supply and Demand

Fundamental economic concepts where supply represents how much the market can offer, and demand represents how much of a product or service is desired by buyers.

Supply and Demand

Economic principles stating that the price of a good is determined by its availability (supply) and consumers' desire to purchase it (demand).

Price of the Good

The amount of money required to purchase a specific product or service in the market.