A Bat,flying at 5

question 17

Multiple Choice

A bat,flying at 5.00 m/s toward a wall,emits a chirp at 50.0 kHz.If the wall reflects this sound pulse,what is the frequency of the echo received by the bat? (v_sound = 340 m/s)

• A)51.5 kHz
• B)51.2 kHz
• C)40.8 kHz
• D)50.5 kHz

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Definitions:

Credit Union

A member-owned financial cooperative, providing savings, credit, and other financial services to its members.

Confidence Interval

A statistical range, with a certain probability, where a true population parameter is expected to lie.

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The sum of individual ages divided by the number of individuals in a given group, representing a central value of ages in that group.

First Word

The initial term or expression in a sequence of words, often carrying significant meaning or setting the tone for what follows.