Draw a sketch that shows the standing waves pattern.

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Solution

The wave shown here represent the standing wave.
$y = 5.6 s i n (0.034 x) s i n (50 t)$
Compare with general equation.
$y = 2 A s i n k x . s i n w t$
$2 A = 5.6$
$∴ A = 2.8 c m$

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Draw a sketch that shows the standing waves pattern.

The wave shown here represent the standing wave.y=5.6sin(0.034x)sin(50t)Compare with general equation.y=2Asinkx.sinwt2A=5.6∴A=2.8cm

The wave shown here represent the standing wave.
$y = 5.6 s i n (0.034 x) s i n (50 t)$
Compare with general equation.
$y = 2 A s i n k x . s i n w t$
$2 A = 5.6$
$∴ A = 2.8 c m$