A body is projected vertically up with centain velocity. At a point 'P' in its path, the ratio of its potential to kinetic energies is 9 : 16. The ratio of velocity of projection to velocity at 'P' is,

A body is projected vertically up with centain velocity. At a point 'P

1.	A body is projected vertically up with centain velocity. At a point 'P' in its path, the ratio of its potential to kinetic energies is 9 : 16. The ratio of velocity of projection to velocity at 'P' is,
Answer» `3 : 4` `5 : 4` `9 : 25` `25 : 16` Answer :B