A vertical cylinder 15cm in diameter is placed inside and concentric with a cylinder 15.8cm...

A vertical cylinder 15cm in diameter is placed inside and concentric with a cylinder 15.8cm in diameter. Oil with a viscosity of 0.21Pa.s fills the space between the cylinders. If the inner cylinder is rotated at 30rpm, find the shear rate and the shear stress at the outer cylinder?

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Asked by CHIGOZIE JUSTIN on 13th June, 2023

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