A wave is y = a sin π [ 4 t − 2 x ] ( x in m, t in s). The distance the wave moves in 10 s, in metres, is:

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A wave is $y = a sin π [\frac{t}{4} - \frac{x}{2}]$ ( $x$ in m, $t$ in s). The distance the wave moves in 10 s, in metres, is:

Answer:

Solution:

$v = (π /4) / (π /2) = 0.5$ m/s, so in 10 s it moves 5 m.

Stream:JEESubject:PhysicsTopic:Wave on StringSubtopic:Waves

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