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  4. For any layer of liquid, its upper layer pulls it forward while lower layer pulls it backward, which results in force between the layer. What is the types of flow?

Q. For any layer of liquid, its upper layer pulls it forward while lower layer pulls it backward, which results in force between the layer. What is the types of flow?

 2082  232 Mechanical Properties of Fluids Report Error

Solution:

In case of laminar flow the upper layer pulls if forward while lower layer pulls if backward.