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The Equation of a Transverse Wave Is
Y(x, T) = $\pi$

Question 69

Multiple Choice

The equation of a transverse wave is
Y(x, t) = 0.02 cos(10 $\pi$ x - 400 $\pi$ t)
Where the units are SI. The velocity of the wave is

A) 0.20 $\pi$ m/s
B) 8 $\pi$ m/s
C) 40 m/s
D) 0.20 km/s
E) 0.40 $\pi$ km/s

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