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Physics · 2016
JEE Main 2016 · 2016-04-03 Offline · Q10
A particle performs simple harmonic motion with amplitude A. Its speed is trebled at the instant that it is at a distance (2 A)/3 from equilibrium…
A particle performs simple harmonic motion with amplitude $\displaystyle A$. Its speed is trebled at the instant that it is at a distance $\displaystyle \frac{2 A}{3}$ from equilibrium position. The new amplitude of the motion is :
Official answer
(4)
$\displaystyle \frac{7 A}{3}$
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JEE Main 2016 Physics question, with the answer from NTA’s final answer key. Where our answers come from.