Centripetal Force Does No Work on a Circularly-Moving Object Because

question 30

Multiple Choice

Centripetal force does no work on a circularly-moving object because

• A)no change in energy occurs.
• B)rotational energy transfers to kinetic energy.
• C)centripetal force has no component in the direction of motion.
• D)none of the above.

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Definitions:

Variable Costs

Costs that change in proportion to the level of activity or production volume.

Fixed Costs

Costs that do not vary with the level of output or sales, such as rent, salaries, and insurance premiums.

Operating Income

A measure of a company's profit generated from its core business operations, excluding deductions of interest and tax.

Operating Leverage

An indicator of the extent to which increases in sales revenue result in an increase in operating profit, showing the level of fixed expenses within a business's cost composition.