A Trolley containing a liquid slides down a smooth inclined plane of angle 'a 'with the horizontal. Find the angle of inclinatin ' of the free surface with the horizontal

A Trolley containing a liquid slides down a smooth inclined plane of a

1.	A Trolley containing a liquid slides down a smooth inclined plane of angle 'a 'with the horizontal. Find the angle of inclinatin ' of the free surface with the horizontal
Answer» SOLUTION :`TAN ALPHA theta=alpha`