The displacement y of a wave travelling in the x direction is given by `y=(2 xx 10^(-3)) sin(300t - 2x + pi/4)`, where x and y are measured in metres and t in second. The speed of the wave is

The displacement y of a wave travelling in the x direction is given by y=(2 xx 10^(-3)) sin(600t - 2x + pi/3) , where x and y are measured in metres and t in second. The speed of the wave is

The displacement y of a wave travelling in the x-direction is given by y = 10^(-4) sin (600t - 2x + (pi)/(3)) m Where x is expressed in metre and t in seconds. The speed of the wave motion in m/s is

The displacement y of a wave travelling in the x-direction is given by y = 10^(-4) sin (600t - 2x + (pi)/(3)) m Where x is expressed in metre and t in seconds. The speed of the wave motion in m/s is

The displacement y of a wave travelling in the x- direaction is given by y = 10^(-4) sin (600t -2x + pi//3) Where x is expreseend in metres and t is seconds. What is the speed of the wave motion (in ms^(-1) ) ?