Questions and Answers
Which one of the following statements is true about fluids?
Fluids are substances that can flow.
What is the equation for the pressure difference between two points in a fluid at rest?
$p2 - p1 = U(g + a)h$
What is the equation for the angle which the liquid's free surface makes with the horizontal?
$T = a/g$
Which of the following assumptions is made about fluids in fluid mechanics?
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What is the excess pressure above atmospheric pressure called?
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