JEE PYQ: Motion In One Dimension Question 29
Question 29 - 2019 (12 Apr Shift 1)
A shell is fired from a fixed artillery gun with an initial speed $u$ such that it hits the target on the ground at a distance R from it. If $t_1$ and $t_2$ are the values of the time taken by it to hit the target in two possible ways, the product $t_1 t_2$ is:
(1) R/4g
(2) R/g
(3) R/2g
(4) 2R/g