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AP® Physics 1 & 2

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Moderate

Standing Waves: Length of Rope

APPH12-YZX4RO

Consider a vibrating rope attached at both ends. The rope is vibrating at the fifth harmonic with a frequency of $125$ $Hz$. If the wave travels at a velocity of $65$ $m/s$, what is the length of the rope?

A

$0.52$ $m$

B

$1.92$ $m$

C

$4.81$ $m$

D

$1.3$ $m$