Question

The displacement function of a wave travelling along positive x-direction is y=1/2+3x^2
at t = 0
and by y= 1/2+3(x-2)^2 at t = 2s, where y and x are in metre. The velocity of the wave is

1) 2m/s
2) 0.5 m/s
3) 1 m/s
4) 3 m/s​

Answer 1

Answer:

answer is C

3)1m/s

okay

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