question_answer

The velocity of a particle in simple harmonic motion at displacement y from mean position is [BCECE 2003; RPMT 2003]

A)            \[\omega \sqrt{{{a}^{2}}+{{y}^{2}}}\]                           

B)            \[\omega \sqrt{{{a}^{2}}-{{y}^{2}}}\]

C)            \[\omega y\]                       

D)            \[{{\omega }^{2}}\sqrt{{{a}^{2}}-{{y}^{2}}}\]