Kinematics · JEE Main previous year questions

2014 1 question

1. Q322014 · 6 Apr 2014 · Shift 1

   From a tower of height H, a particle is thrown vertically upwards with a speed u. The time taken by the particle, to hit the ground, is n times that taken by it to reach the highest point of its path. The relation between H, u and n is:

   1. A.$2gH=n^2{u}^2$
   2. B.$gH=(n-2{)}^2{u}^2$
   3. C.$2gH=n{u}^2(n-2)$
   4. D.$gH=(n-2)u^2$
   Show answer

   Answer: C