What is the frequency of the wave y(x, t) = 3.0 sin(36t + 0.018x + π/4)? - OSCILLATIONS AND WAVES Quiz | GKFix.in

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Question

What is the frequency of the wave y(x, t) = 3.0 sin(36t + 0.018x + π/4)?

A. 36 Hz
B. 18 Hz
C. 7.2 Hz
D. 5.73 Hz