Exam 6: Fundamental Dimensions and Units
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The absolute pressure of a fluid point at a certain depth can be calculated using the following equation:
where
absolute pressure of the fluid
atmospheric pressure
density of fluid
gravitational acceleration,
depth of the point below the fluid surface
What is the appropriate unit for
if the preceding equation is to be homogeneous in units?











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The friction force between two surfaces is modeled using the following equation:
where
friction force in N
coefficient of friction
normal force in N
What is the appropriate unit for
if the preceding equation is to be homogeneous in units?





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Determine the number of significant digits for the following numbers:


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A one degree temperature difference in Fahrenheit is equal to one degree temperature difference in Celsius.
(True/False)
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