In Water, Sound Travels at a Speed of 1474

question 8

Multiple Choice

In water, sound travels at a speed of 1474.9 m/s. What is the fundamental frequency of a person's auditory canal when they are underwater, assuming their auditory canal is a typical 2.5 cm?

• A) 14,749 Hz
• B) 4.3 Hz
• C) 3430 Hz
• D) 147.49 Hz
• E) This cannot be calculated without knowing more information.

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Definitions:

NPVGO

Net Present Value of Growth Opportunities, a measure assessing the value of future investment opportunities of a company.

Growth Opportunities

Prospects or chances a company has to expand its operations, increase sales, and achieve higher profits.

Risk-Adjusted

A process of modifying financial projections or valuations to account for the uncertainty and potential risk involved.

Cost of Equity Capital

The return that investors expect for providing capital to a company, factoring in the risk of equity investments.