Waves on the Surface of a Liquid Are Observed to Have

question 8

Multiple Choice

Waves on the surface of a liquid are observed to have a wavelength of 12.9 mm and a speed of 30.9 cm/s.The frequency of the wave motion is

• A)1.8 mHz
• B)24 Hz
• C)42 mHz
• D)2.4 Hz
• E)2.4 mHz

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Definitions:

Dividend

A portion of a company's earnings distributed to its shareholders, typically paid on a regular basis.

One-Year Return

The total percentage gain or loss on an investment over a one-year period, taking into account both price fluctuations and dividends or interest received.

Unsystematic Risk

Exposure to potential loss tied to a certain firm or field, reducible by varying investment portfolios.

Recession

A significant decline in economic activity spread across the economy, lasting more than a few months.