A particle executes `SHM` represented by the equation, `y = 0.02 sin (3.14t+(pi)/(2))m`. Find (i) amplitude (ii) time period (iii) frequecy (iv) epoch (v) maximum velocity and (vi) maximum acceleration.

A body of mass 0.1 kg is executing SHM according to the equation y=0.5 cos (100 t+(3pi)/(4)) metre Find (i) the frequency of oscillation (ii) initial phase (iii) maximum velocity (iv) maximum acceleration and (v) total energy.