Consider a wave described by the wave function 5 TT 9Tt x + 4 -1 1 + -), find the velocity of wave? 10 -1 y (x,t) = 0.50m sin (- 3 O a. 1.125 m/s O b. 1.35 m/s c. 1.2 m/s d. 0.89 m/s
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