A Buzzer with Frequency F₀ Is Thrown Straight Upwards

question 35

Multiple Choice

A buzzer with frequency f₀ is thrown straight upwards.On the buzzer's trip down,what is the frequency behavior heard by an observer below?

• A)The frequency heard is still f₀.
• B)The frequency is a constant one greater than f_0.
• C)The frequency is an increasing one greater than f_0.
• D)The frequency is a decreasing one less than f_0.

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Definitions:

Underground Deposits

Natural accumulations of minerals, oil, gas, or water located beneath the earth's surface which can be extracted for use or sale.

Depletion Expense

An accounting and tax concept used to allocate the cost of extracting natural resources from the Earth over the period of extraction.

Extracted

Removed or taken out, often referring to the process of obtaining specific data or substances from a larger set or material.

Sold

Refers to the completion of a transaction where goods or services are exchanged for payment.