Is viscosity a vector ?

What is position vector?

The coefficient of viscosity for hot air is

What is viscosity in an ideal fluid.

Derive an expression for coefficient of viscosity. State its SI unit and dimension.

The vector product of two vector is a vector whose direction is given is given by

What will be the critical velocity of water in a tube of radius 1 m , if the coefficient of viscosity of water is 1793 poise and Reynold's number is 2000 ?

Spherical balls of radius 'r' are falling in a viscous fluid of viscosity eta with a velocity 'v' .The retarding viscous force acting on the spherical ball is

Which of the following is not a vector quantity ?

If hati and hatj are unit vectors , then (hati+ hatj) is not a unit vector