1.

In the equation of motion of waves in x-direction is given by y= 10^(-4) sin(600t-2x+(pi)/(3)) where x and y are in metre and t is in second, then the velocity of wave will be…………ms^(-1).

Answer»

300
600
1200
200

Solution :Comparing given equation with general equation,
`y= A sin (OMEGA t-kx + PHI)`
`omega= 600 (rad)/(s)" and "k= 2 (rad)/(m)`
`THEREFORE v= (omega)/(k)`
`=(600)/(2)= 300 m"/"s`.


Discussion

No Comment Found