A Particle, Held by a String Whose Other End Is

question 54

Multiple Choice

A particle, held by a string whose other end is attached to a fixed point C, moves in a circle on a horizontal frictionless surface.If the string is cut, the angular momentum of the particle about the point C:

• A)increases
• B)decreases
• C)does not change
• D)changes direction but not magnitude
• E)none of these

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Definitions:

Government Revenue

The total income received by the government from taxes, fees, and non-tax sources like government-owned enterprises and foreign aid.

Tax Rate

The share of an individual's or corporation's income that is subject to taxation.

Deadweight Loss

A loss in total economic welfare that occurs when the free market equilibrium for a good or a service is not achieved, typically due to taxes, subsidies, or market controls.

Elastic Supply

The condition where the quantity supplied of a good or service changes significantly in response to a change in price.