Question

define velocity gradient?????????????​

Answer 1

Explanation:

In continuum mechanics, the strain-rate tensor or rate-of-strain tensor is a physical quantity that describes the rate of change of the deformation of a material in the neighborhood of a certain point, at a certain moment of time.

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Answer 2

Answer:

The velocity gradient in case of viscosity is defined as the difference in velocity between adjacent layers of fluid is known as velocity gradient.

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