A plate of area 100 cm² and a big fixed plate are separated by a distance of 1 mm. If the coefficient of viscosity of glycerine is 1.0 kg/m-s, how much force is required to move the plate with a velocity of 1 m/s?

a) 10⁻⁴ N
b) 10⁻³ N
c) 10⁻² N
d) 10⁻¹ N