Question

If water in one flask and castor oil in other area violently shaken and kept on a table, which will come to rest earlier

Answer 1

The codfficient of viscosity of a liquid is said to be `1 dyn e cm^(-2)s` if `1 dyn e` tngential force is required to maintain a velocity gradient of `1 cm s^(-1)//cm` between two parallel layers each of area `1 cm^(2)`.