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A flat plate of 20 cm squre moves over a...

A flat plate of 20 cm squre moves over another similar plate with a thin layer of 0.4 cm of a liquid between them. If a force of one kg. wt. moves one of the plates uniformly with a velocity with a velcoity of `1 ms^(-1)` calculate the strain rate, sheraing stres and coefficient of viscosity.

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