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![Pressure ware sp=(1-69 Paj sin (il (oslom) x -+ (6665)t] -O compare it by standard pressure wave sp= 8pmox sin [kg-Wt ① (6)](http://img.homeworklib.com/questions/905c9210-c2b3-11ea-8508-93cea28d0014.png?x-oss-process=image/resize,w_560)
Pressure ware sp=(1-69 Paj sin (il (oslom') x -+ (6665)t] -O compare it by standard pressure wave sp= 8pmox sin [kg-Wt ① (6) Pressure amplitude (ppmax = p. 69 Pal Aus (6) W = TX 666=27f (f = frequency) 1 - 66610 I If = 333 HZ) Ang G K = 0.510 T = 20 (2=ware length) I a= 20 0:) Ta= 3.92 mm (c) speed of wave, v=fa =333x3.92 & 1306 m Am
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