Q109. A particle can be projected with a given initial speed in two different ways to achieve the same horizontal range `r`. If `t1` and `t2` are the times of flight for these two projections, then the product `t1t2` is proportional to:Physics — NUST Mock By IBAGRADS 5 — Question 109 of 200A. 1/rB. rC. r2D. 1/r2Practice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →