The Two Water Reservoirs Shown in the Figure Are Open

question 52

Multiple Choice

The two water reservoirs shown in the figure are open to the atmosphere,and the water has density 1000 kg/m³.The manometer contains incompressible mercury with a density of 13,600 kg/m³.What is the difference in elevation h if the manometer reading m is 25.0 cm?

• A)1.58 m
• B)4.20 m
• C)3.75 m
• D)3.40 m
• E)3.15 m

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Definitions:

Confidence Interval

An ensemble of values, from statistical analysis of samples, believed likely to encircle the value of a clandestine population parameter.

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Science Programs

Organized courses of study or curricula that focus on scientific principles, methodologies, and the accumulation of knowledge in areas such as biology, chemistry, physics, and earth science.

Confidence Interval

An estimated range of values within which the parameter of a population is expected to lie, given a specified level of confidence, used in inferential statistics to estimate population parameters.