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AP® Physics 1 & 2

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Moderate

Finding the New Wavelength

APPH12-K2E7TO

Consider the mechanical wave ($v=2.5\text{ m/s}$) shown. If the velocity remains constant, but the frequency is reduced by a factor of three, what is the new wavelength of the wave?

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A

$0.63\text{ m}$

B

$1.89\text{ m}$

C

$0.21\text{ m}$

D

$30\text{ m}$