The speed of the wave is 208 m/s
Explanation:
The wave equation states that ; speed of wave= wavelength *frequency
Mathematically, v=λ*f
Given;
λ=52 cm= 52/100 =0.52 m
f= 400 Hz
v=?
v=0.52*400 =208 m/s
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Speed of a wave:https://brainly.com/question/12215474
Keyword : wave, wavelength, frequency, speed
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