The displacement of a particle moving in S.H.M. at any instant is given by y=a t . The…
Physics · JEE Advanced · NTA Exams — Oscillations and Waves
The displacement of a particle moving in S.H.M. at any instant is given by \(y=a \sin \omega t\). The acceleration after time \(t=\frac{T}{4}\) is (where T is the time period)
- \(a \emptyset\)
- \(-a \omega\)
- \(a \omega^{2}\)
- \(-a \omega^{2}\)
Answer
(D) -a ^ 2
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