A body is projected at an angle 30^(@) with a kinetic energy of 80J. The ratio of its potential to kinetic energies at half the maximum height is

A body is projected at an angle 30^(@) with a kinetic energy of 80J. T

1.	A body is projected at an angle 30^(@) with a kinetic energy of 80J. The ratio of its potential to kinetic energies at half the maximum height is
Answer» `1: 1` `1: 3` `1: 5` `1: 7` ANSWER :D