Question

3) A square metal plate of area
${100cm}^{2}$
-moves parallel to another plate with a velocity
of 10 cm/s, both plates immersed in water. If the viscous force is 200 dyne and
viscosity of water is 0.01 poise, what is the distance between them? (Ans: 0.05 cm​

Answer 1

Explanation:

A square metal v is 0.07 v force is 200