Problem on Shear Stress of Fluid Oil

[@ayyappaswamygollakota3973]

Eventhough i have knowledge in this subject , you have strengthen that.

[@quoit99training83]

The peripheral velocity should be 47.12 m/s. N is 150 rotation per minute, have to convert it to rotation per second to get velocity in m/s.

[@subhadipmajumder6449]

How i calculate shear stress. Given that velocity distribution is a point

[@adelekeyoussouf2606]

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[@Ekeeda]

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[@adelekeyoussouf2606]

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[@OMARYassin1]

du & dy can't have values du/dy only has a value And its value is the same as u/y because it is a linear relation between them