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NEED HELP for fluid mechanics Pick out the wrong statement. Momentum transfer in

ID: 2109630 • Letter: N

Question

NEED HELP for fluid mechanics

Pick out the wrong statement. Momentum transfer in laminar flow results from velocity gradient. Surface tension is due to asymmetric cohesive forces acting on the molecules of a free surface. The viscosity of a non-Newtonian fluid is a function of temperature only. both (b) and (c) Shear stress in a fluid flowing in a round pipe varies parabolically across the cross-section. remains constant over the cross-section. is zero at the center and varies linearly with the radius. is zero at the wall and increases linearly to the center.

Explanation / Answer

1). A...............................2). C