A String Is Wound Tightly Around a Fixed Pulley Having

question 38

Multiple Choice

A string is wound tightly around a fixed pulley having a radius of 5.0 cm.As the string is pulled,the pulley rotates without any slipping of the string.What is the angular speed of the pulley when the string is moving at 5.0 m/s?

• A)100 rad/s
• B)50 rad/s
• C)25 rad/s
• D)20 rad/s
• E)10 rad/s

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Definitions:

Initial Deposit

The first sum of money placed into an account or investment.

Regular Interest

Interest that is paid at a standard rate on investments or charged on loans over a fixed period.

GIC

A Guaranteed Investment Certificate, a Canadian investment that offers a guaranteed rate of return over a fixed period of time.

Compounded Monthly

A finance term where interest is calculated and added to the principal balance each month, increasing the amount of future interest earned.