Question

What is the SI unit of constant k in the following equation?
F=6nrv=kry where F = force, v = velocity and r = radius
(a) kg m's' (b) kg ms (c) kg 'm's (d) Kg m?s?​

Answer 1

Answer:

answer is kg/ms or kg m^-1 s^-1

since k =F/r*v =(kg*m/sec^2)/(m*m/sec)

= kg/(m*sec)