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:

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A purposeful relationship or partnership formed to achieve mutual benefits and align with strategic goals.

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Referring to something that is likely to give rise to public disagreement or debate.

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