A particle is projected from the top of heighth with a

Last updated: 6/12/2023

A particle is projected from the top of heighth with a velocity 2ngh The range on the horizontal plane through the foot of the tower is maximum when angle of projection is given by A tan 20 2n 1 B cos 20 2n 1 C sec 20 2n 1 D cot 20 2n 1