Mathematics · 2015
JEE Main · 11 April 2015, Shift 1 · Q73
From the top of a 64 metres high tower, a stone is thrown upwards vertically with the velocity of 48 m/s. The greatest height (in metres) attained by…
From the top of a $\displaystyle 64$ metres high tower, a stone is thrown upwards vertically with the velocity of $\displaystyle 48$ m/s. The greatest height (in metres) attained by the stone, assuming the value of the gravitational acceleration $\displaystyle \mathrm{g}=32 \mathrm{~m} / \mathrm{s}^2$, is :
Official answer
(1)
$\displaystyle 100$
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JEE Main 2015 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.