Asked by Sean

The period of longitudinal sinusoidal wave is 0.16 seconds and its wavelength is 8.0 meters. Calculate the wave's speed, frequency, angular frequency and wave number.
Answered by Elena
T=0.16 s, λ=8 m
λ=vT
v= λ/T= 8/0.16 =50 m/s

f=1/T=1.0.16 =6.25 Hz
ω=2πf =…
k=2π/ λ=…
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