An Incompressible Ideal Fluid Flows Steadily Through a Pipe That

question 11

Multiple Choice

An incompressible ideal fluid flows steadily through a pipe that has a change in diameter.The fluid speed at a location where the pipe diameter is 8.0 cm is 1.28 m/s.What is the fluid speed at a location where the diameter has narrowed to 4.0 cm?

• A)0.32 m/s
• B)0.64 m/s
• C)1.3 m/s
• D)2.6 m/s
• E)5.1 m/s

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Definitions:

One-sample Chi-square

A statistical test that determines if the observed frequencies differ significantly from the expected frequencies in one categorical dataset.

Correct Formula

The precise and accurate equation or expression used to calculate or solve a particular mathematical or analytical problem.

Greek Symbol Chi

A symbol (χ) used in statistics to represent variables, coefficients, and as the chi-square (χ²) test for independence and goodness of fit.

Parametric Statistics

Statistics used for the inference from a sample to a population that assume the variances of each group are similar and that the sample is large enough to represent the population. See Nonparametric statistics.