If the displacement of a particle executing $SHM $ is given by $y = 0.30\sin (220t + 0.64)$ in metre, then the frequency and maximum velocity of the particle is
  • A$35 \,Hz$, $66\, m / s$
  • B$45\, Hz$, $66\, m / s$
  • C$58\, Hz$, $113 \,m / s$
  • D$35\, Hz$, $132\, m / s$
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