An Object Moves Around a Circle

question 18

Multiple Choice

An object moves around a circle. If the radius is doubled keeping the speed the same then the magnitude of the contripetal force must be:

• A) twice as great
• B) half as great
• C) four times as great
• D) one-fourth as great
• E) the same

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Definitions:

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Commission

A fee paid to an agent or employee for transacting a sale, calculated as a percentage of the sale price.

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A predetermined limit on the amount of goods that can be imported or produced within a set period.

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A condition in which a person is unable to make rational decisions or manage their own affairs due to mental deficits or illness.