Question

what do you mean by critical velocity​

Answer 1

Answer:

The entropy of a system approaches a constant value as its temperature approaches absolute zero

Answer 2

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$\huge\mathfrak\Blue{<strong>Critical</strong> \: <strong>Velocity</strong>}$

The speed and the direction at which the fluid can flow through a pipe, channel or duct without becoming unstable or unsettled is called Critical Velocity.

$\huge\mathfrak\{Thank You}$

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