Answer:
C. 10 Meters
Step-by-step explanation:
A P E X
C. 10 m
The speed of a wave v = λf where λ is the wavelength and f the frequency of the wave.
Making λ the subject of the formula we get
λ= v/f
f= 5 Hz
v= 50 m/s
λ= 50 m/s÷ 5 Hz
=10 meters
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