Three balls A B and C are projected from ground with same

Last updated: 6/26/2023

Three balls A B and C are projected from ground with same speed at same angle with the horizontal The balls A B and C collide with the wall during a flight in air and all three collide perpendicularly and elastically with the wall as shown in figure If the time taken by the ball A to fall back on ground is 4 seconds and that by ball B is 2 seconds Then the time taken by the ball C to reach the ground after projection will be