An Object Moves in a Circle

question 34

Multiple Choice

An object moves in a circle.If the mass is tripled, the speed halved and the radius unchanged then the magnitude of the centripetal force must be multiplied by a factor of:

• A)3/2
• B)3/4
• C)9/4
• D)6
• E)12

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Definitions:

Readily Marketable

Assets or securities that can be easily sold or converted into cash, typically without significant loss of value.

Short-Term Investments

Assets that can be easily converted into cash within a short timeframe, typically one year or less, without losing value.

Marketable Debt Securities

Investments in bonds or other debt securities that are available for sale before their maturity date.

Idle Cash

Refers to the money that a company has not invested or used in any way to earn more income.