# Question: A sinusoidal wave on a string is described by y

A sinusoidal wave on a string is described by y = (0.51 cm) sin (kx ─ wt), where k = 3.10 rad/cm and w = 9.30 rad/s. How far does a wave crest move in 10.0 s? Does it move in the positive or negative x direction?

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