# Navier-stockes equation of motion - Fluid Mechanics

**Q. When the net force acting on a fluid is the sum of only gravity force, pressure force and viscous force, the equation is called as***- Published on 04 Aug 15***a.** Reynold's equation of motion

**b.** Navier-stockes equation of motion

**c.** Euler's equation of motion

**d.** none of the above

**ANSWER: Navier-stockes equation of motion**