The displacement of a particle in SHM is \( x=10 \sin \left(2 t-\frac{\pi}{6}\right) \) metre. W...

The displacement of a particle in SHM is \( x=10 \sin \left(2 t-\frac{\pi}{6}\right) \) metre. When its displacement is \( 6 \mathrm{~m} \), the velocity of the particle (in \( \mathrm{m} \mathrm{s}^{-1} \) ) is
(a) 8
(b) 24
(c) 16