Consider the Equation Q = Wdv

question 147

Multiple Choice

Consider the equation Q = wdv. According to the equation, if Q (discharge) remains constant, but w and d decrease (as when a channel becomes more narrow and shallow) , the velocity will

• A) increase.
• B) decrease.
• C) remain constant.

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Definitions:

Unemployment Rate

The percentage of the labor force that is jobless and actively looking for employment.

Margin of Error

An expression of the amount of random sampling error in a survey's results, representing how much the results might differ from the true population value.

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Confidence Interval

A breadth of numerical estimates, derived from samples, considered likely to embrace the unidentified value of a population parameter.