Question

The force F on a sphere of radius a moving in a
medium with velocity v is given by F = 6????ηav.
The dimensions of η are
(a) [ML⁻³] (b) [ML⁻²]
(c) [ML⁻¹] (d) [ML⁻¹T⁻¹]

Answer 1

Answer:

show in figure co efficient of viscosity