Answer:
What is speed of a wave with a frequency of 20 Hz and a wavelength of 20 m?
a. 100 m/s
b. 200 m/s
c. 350 m/s
d. 400 m/s
Explanation:
wave speed = Wavelength x Frequency
v = 20m × 20Hz
v = 400 m/s
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Verified answer
Answer:
What is speed of a wave with a frequency of 20 Hz and a wavelength of 20 m?
a. 100 m/s
b. 200 m/s
c. 350 m/s
d. 400 m/s
Answer:
d. 400 m/s
Explanation:
wave speed = Wavelength x Frequency
v = 20m × 20Hz
v = 400 m/s