What is fluid? Show that fluid exerts pressure and prove that the force acting on a fluid in equilibrium of rest have to be perdicular to its surface.

What is fluid? Show that fluid exerts pressure and prove that the force acting on a fluid in equilibrium at rest have to be perpendicular to its surface.

What is a fluid?

What is a fluid? Show that fluid exerts a thrust.

What are fluids?

What are fluids?

What are fluids ?

Fluid pressure

Explain how normal forces act on a fluid at rest.