A Rigid Body Rotates About a Fixed Axis with a Constant

question 53

Multiple Choice

A rigid body rotates about a fixed axis with a constant angular acceleration. Which one of the following statements is true concerning the tangential acceleration of any point on the body?

• A)The tangential acceleration is zero m/s².
• B)The tangential acceleration depends on the angular velocity.
• C)The tangential acceleration is equal to the centripetal acceleration.
• D)The tangential acceleration is constant in both magnitude and direction.
• E)The tangential acceleration depends on the change in the angular velocity.

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Definitions:

Macroeconomic Policy

Strategies and actions taken by a government or central bank to regulate and control the economy as a whole, including fiscal and monetary policies.

Full Employment

When a society’s resources are all being used with maximum efficiency.

Monetarists

Monetarists believe in controlling the supply of money as a method for regulating the economy and combating inflation.

National Income

A measure of the total value of all goods and services produced by a country over a specific period, typically adjusted for net income from foreign investments.