A Buzzer with Frequency F₀ Is Thrown Straight Upwards

question 14

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 on less than f_0.

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Definitions:

Urethral Sphincter

The muscle that controls the release of urine from the bladder.

Oliguria

Production of abnormally small amounts of urine by the kidney.

Diuresis

Increased or excessive production of urine by the kidneys, often resulting from specific conditions, medications, or fluid intake.

Renal Failure

A medical condition where the kidneys lose the ability to remove waste and balance fluids in the body.