Question

A horizontal force of 1 N is required to
move a metal plate of area 10-2 m² with a
velocity of 2 x 10-2 m/s, when it rests on
a layer of oil 1.5 x 10-3 m thick. Find the
coefficient of viscosity of oil.
[Ans. 7.5 Ns/m]​

Answer 1

Answer:

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