You Are Driving Along a Highway at 35

question 294

Multiple Choice

You are driving along a highway at 35.0 m/s when you hear the siren of a police car approaching you from behind at constant speed and you perceive the frequency as 1310 Hz. You are relieved
That he is in pursuit of a different driver when he continues past you, but now you perceive the
Frequency as 1240 Hz. What is the frequency of the siren in the police car? The speed of sound in
Air is 343 m/s.

• A) 1270 Hz
• B) 1300 Hz
• C) 1320 Hz
• D) 1360 Hz
• E) 1370 Hz

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Definitions:

Operating Activities

Activities that are directly related to the primary business operations, such as selling goods and services.

Investing Activities

Transactions involving the purchase and sale of long-term assets and investments, reflected in a company's cash flow statement.

Financing Activities

Actions that result in changes in the size and composition of the equity capital or borrowings of a company, as reported in the cash flow statement.

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