An open vessel containing water is given a constant acceleration a in the horizontal direction. Then the free surface of water gets sloped with the horizontal at an angle theta given by

An open vessel containing water is given a constant acceleration a in

1.	An open vessel containing water is given a constant acceleration a in the horizontal direction. Then the free surface of water gets sloped with the horizontal at an angle theta given by
Answer» `theta=tan^(-1)(a/g)` `theta=tan^(-1)(g/a)` `theta=sin^(-1)(a/g)` `theta=cos^(-1)(g/a)` ANSWER :A