A wave is represented by the equation y - 7 sin 7 - t - 0-04 - x - -3 x is in metres and t is in seconds- The speed of the wave is

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Speed in a Medium

A wave is rep...

Question

A wave is represented by the equation $y = 7 s i n (7 π t - 0.04 π x + \frac{π}{3})$ x is in metres and t is in seconds. The speed of the wave is

$175 m / s$

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$49 π m / s$

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$\frac{49}{π} m / s$

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$0.28 π m / s$

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A wave is represented by the equation $y = 7 s i n (7 π t - 0.04 π x + \frac{π}{3})$ x is in metres and t is in seconds. The speed of the wave is

y = y_{0} s i n [10 π x - 15 π t + (\frac{π}{3})]

y = A sin (10 π x + 15 π t + π / 3)

x

t

y = 7 sin (7 π t - 0.04 x + \frac{π}{3})

x

t

y = 10^{- 4} sin (600 t - 2 x + \frac{π}{3})

x

t

s e c o n d s

m s^{- 1}

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