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OSCILLATIONS AND WAVES
Question #82545
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Question
In the wave y(x,t) = 3.0 sin(36t + 0.018x + π/4), what is the displacement at x=0, t=0?
A. 0 cm
B. 3.0 cm
C. 3.0 sin(π/4) cm
D. π/4 cm
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