Q

# the equation of wave is

20190227_092300-1.jpg The equation of wave is y = 5sin(t/0.04-x/4) where y is in centimetre, x is in centimetre and t is in seconds. Find the maximum velocity of the particles of the medium. (a) I m/s (b) 1.5 m/s (c) 1.25 m/s(d) 2m/s
$v=\omega/k=1m/sec$