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in Physics by (71.1k points)

Two waves are represented by pressure changes

P1(x, t) = P0 cos(kx - ωt + π/4),

P2(x, t) = P0/2 sin (kx - ωt + π/4),

with k = 2π/λ. What is the total pressure at (i) x = λ and t = 0 (ii)

x = λ and t = 2π/3ω. Also calculate the amplitude of total pressure.

1 Answer

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Best answer

The resultant pressure

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