The equation of a progressive wave is y = A sin `2pi (pt - x//5)`. What is the ratio of particle velocity and wave velocity?

The equation of progressive wave is y = A sin (kx - omega t) . What is the maximum velocity?

The equation of a progressive wave is y=4sin(4pi t-0.04x +pi//3) where x is in meter and The velocity of the wave is

If the equation of a progressive wave is— y = 2 sin 2pi (t/4 - x/12) then what will be the displacement at x = 3m & t = 2 sec?

The equation of the progressive wave is y = 5 sinpi//2(100t-x) cm. The frequeny of the wave is---

A plane progressive wave is given by y = 2 cos 6.284 (330 t-x) . What is the period of the wave?

The equation of a progressive wave is y = 15 sin pi (70t - 0.08x) . where y and x are in c.m. at t is in sec. Find the amplitude.frequency, wavelength and speed of the wave.