A ball P is projected vertically up. Another similar ball Q is projected at ari angle `45^(@)`. Both reach the same height during their motion. Then, at the starting point, ratio of kinetic energy of P and Q is?

A particle A is projected verically upwards. Another indentical particle B is projected at an angle of 45^(@) . Both reach the same height. The ratio of the initial kinetic energy of A to that of B is -

A particle A is projected verically upwards. Another indentical particle B is projected at an angle of 45^(@) . Both reach the same height. The ratio of the initial kinetic energy of A to that of B is -

A particle A is projected verically upwards. Another indentical particle B is projected at an angle of 45^(@) . Both reach the same height. The ratio of the initial kinetic energy of A to that of B is -

A particle A is projected verically upwards. Another indentical particle B is projected at an angle of 45^(@) . Both reach the same height. The ratio of the initial kinetic energy of A to that of B is -

A body A is projected upwards with velocity v_(1) . Another body B of same mass is projected at an angle of 45^(@) . Both reach the same height. Calculate the ratio of their initial kinetic energies.

A ball is projected vertically upwards with a certain initial speed. Another ball of the same mass is projected at an angle of 60^(@) with the vertical with the same initial speed. At highest points of their journey, the ratio of their potential energies will be