An Air-Conditioning System Is Designed to Fill a Room of 10.0

question 47

Multiple Choice

An air-conditioning system is designed to fill a room of 10.0 m * 8.0 m * 6.0 m with fresh air every 20 minutes. If the circular air duct has a radius of 13 cm, calculate the speed of airflow in the duct.

• A) 30.0 m/s
• B) 450 m/s
• C) 2.4 m/s
• D) 7.5 m/s
• E) 1.0 m/s

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Definitions:

Mortgagee

The lender or financial institution that provides a loan secured by real property.

Financial Institution

An organization that provides financial services to its clients or members, including banks, credit unions, insurance companies, and investment firms.

Prepayment Penalty Clause

A provision in a mortgage loan contract that requires the borrower to pay a penalty if the mortgage is repaid in full within a certain period.

Lender

An individual or institution that provides funds to another with the expectation that the funds will be repaid, typically with interest.