Physics · 2021
JEE Main · 25 February 2021, Shift 2 · Q2
A stone is dropped from the top of a building. When it crosses a point 5 m below the top, another stone starts to fall from a point 25 m below the…
A stone is dropped from the top of a building. When it crosses a point $\displaystyle 5$ m below the top, another stone starts to fall from a point $\displaystyle 25$ m below the top. Both stones reach the bottom of building simultaneously. The height of the building is :
Official answer
(1)
$\displaystyle 45$ m
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.