question_answer

A particle is executing the motion \[x=A\cos (\omega \,t-\theta )\]. The maximum velocity of the particle is  [BHU 2003; CPMT 2004]

A)            \[A\omega \cos \theta \]       

B)            \[A\omega \]

C)            \[A\omega \sin \theta \]

D)            None of these