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NEET · Physics · STD 11 - 13. oscillations

સરળ આવર્તગતિ કરતા કણનો \(x\) - \(t\) આલેખ આકૃતિમાં દર્શાવેલો છે. \(t=2\) સેકન્ડ વખતે કણનો પ્રવેગ \(.......\) છે.

  1. A \(-\frac{\pi^2}{16}\,ms ^{-2}\)
  2. B \(\frac{\pi^2}{8}\,ms ^{-2}\)
  3. C \(-\frac{\pi^2}{8}\,ms ^{-2}\)
  4. D \(\frac{\pi^2}{16}\,ms ^{-2}\)  
Verified Solution

Answer & Solution

Correct Answer

(A) \(-\frac{\pi^2}{16}\,ms ^{-2}\)

Step-by-step Solution

Detailed explanation

\(x = A \sin (\omega t )\) \(\frac{ dx }{ dt }= v = A \omega \cos (\omega t )\)
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