Question
Download Solution PDFA 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)
This question was previously asked in
Navik GD 26 April 2025 Memory-Based Paper (Section I + II)
Answer (Detailed Solution Below)
Option 3 : \(\frac{2 \mathrm{Ma}}{3 \mathrm{a}+\mathrm{g}}\)
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Detailed Solution
Download Solution PDFCalcultion:
F – mg = ma
F = ma + mg
F – (m – x)g = (m – x) 3a
Put F
Ma + mg – mg + xg = 3ma – 3xa
\(x=\frac{2 m a}{g+3 a}\)
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