Offline paper
Physics · 2014
JEE Main 2014 · 2014-04-06 Offline · Q2
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…
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 :
Official answer
(3)
$\displaystyle 2 \mathrm{~g} \mathrm{H}=\mathrm{nu}^2(\mathrm{n}-2)$
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JEE Main 2014 Physics question, with the answer from NTA’s final answer key. Where our answers come from.