Physics · 2025
JEE Main · 28 January 2025, Shift 2 · Q32
A balloon and its content having mass M is moving up with an acceleration 'a'. The mass that must be released from the content so that the balloon…
A balloon and its content having mass M is moving up with an acceleration 'a'. The mass that must be released from the content so that the balloon starts moving up with an acceleration '3a' will be
(Take 'g' as acceleration due to gravity)
Official answer
From NTA’s final answer key for this paper.
(2)
$\displaystyle \frac{2 \mathrm{Ma}}{3 \mathrm{a}+\mathrm{g}}$
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JEE Main 2025 Physics question, with the answer from NTA’s final answer key. Where our answers come from.