A transverse sinusoidal y wave moves along a string in the positive x-direction at a speed of 10 cm/s. The wavelength of the wave is 0.5 m and its amplitude is 10 cm. At a particular time t, the snap-shot of the wave is shown in figure. The velocity of point P when its displacement is 5 cm is 3π (a) √√3n 50 3π A jm/s (b) 50 jm/s (c) √√3n 50 P i m/s (d). - √√3πA 50 i m/s
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