Question

Two particles projected from the same point with same speed u at angles of projection a and b strike the horizontal ground at the same point . if h1 and h2 are the maximum heights attained by the projectile,r is the range for both and t1 and t2 are their time of flight then

Answer 1

I never seen this misstep question please I cannot this answer

Answer 2

by using total time of flight formula of projectile we can find it answer which is given in the figure