Which of the following must be followed by the flow of a fluid (real – McqOptions

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1.	Which of the following must be followed by the flow of a fluid (real or ideal)?(I) Newton's law of viscosity.(II) Newton's second law of motion.(III) The continuity equation.(IV) Velocity of boundary layer must be zero relative to boundary.(V) Fluid cannot penetrate a boundary.
A.	I, II, III
B.	II, III, V
C.	I, II, V
D.	II, IV, V
Answer» C. I, II, V

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