A plate of area 100cm^(2) is placed on the upper surface of castor oil 2 mm thick. Taking the coefficient of viscosity to be 15.5 poise, calculate the horizontal force necessary to move the plate with a velocity of 3cms^(-1) is

A plate of area 100cm^(2) is placed on the upper surface of castor oil

1.	A plate of area 100cm^(2) is placed on the upper surface of castor oil 2 mm thick. Taking the coefficient of viscosity to be 15.5 poise, calculate the horizontal force necessary to move the plate with a velocity of 3cms^(-1) is
Answer» 46.5 N 23.25 0.2325 N 2.325 N Answer :C