2. A sound wave in a steel rail has a frequency of 620 Hz and a wavelength of 10.5 m. What
2 answers:
Answer:Speed of sound in steel is 6510m/s.
Explanation:
Speed, v= frequency,f÷ wavelength
v=?, f= 620, wavelength= 10.5
v= 620× 10.5
= 6510m/s
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