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1.8 Two waves on a string are given by the following functions: yi(x, 4 cos(201 - 30x) (cm) y2(x, t)-4 cos(20t 30x) (cm) wher(c) At (n/50) s, at what location x do the two waves interfere destructively, and what is the corresponding value of lysl

1.8 Two waves on a string are given by the following functions: yi(x, 4 cos(201 - 30x) (cm) y2(x, t)-4 cos(20t 30x) (cm) where x is in centimeters. The waves are said to interfere constructively when their superposition lyslyy2l is a maximum, and they interfere destructively when ly,l is a minimum. e rs yis.n and y2(x, t)? (b) At t-(n/50) s, at what location x do the two waves interfere constructively, and what is the corresponding value of lyl?
(c) At (n/50) s, at what location x do the two waves interfere destructively, and what is the corresponding value of lysl
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olire h o-o)prorogorm 오 (x, t) @j SB Cos ( 23-30%.) 30x sin ( 30 .3な Cin Cuとは? Rio

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