Question

SOLVE. ....THE ABOVE QUESTION

Answer 1

$\sf{\huge{Coefficient \: of \: Viscosity}}$ :

Viscosity of a liquid is defined as the tangential force required to maintain a unit velocity gradient between its two layers of unit area.

$\sf{\huge{S. I. \: Unit }}$ :

Poiseuille or Decapoise.

$\sf{\huge{Derivation}}$ :

REFER THE ATTACHMENT.