Answering Exams

The pressure intensity is the same in all directions at a point in a fluid________________?

The pressure intensity is the same in all directions at a point in a fluid________________?

A. Only when the fluid is frictionless
B. Only when the fluid is at rest having zero velocity
C. When there is no motion of one fluid layer relative to an adjacent layer (Correct)
D. Regardless of the motion of one fluid layer relative to an adjacent layer

 

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