If the frequency of a tuning fork is 400 Hz and speed of sound in air is 340 m/s. Find
how far sound travels when tuning fork makes 16 vibrations.
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As we know, v =f*w
∴340=400*w
⇒w =340/400=0.85
∴Distance it will travel in 16 vibrations=16*0.85= 13.6m
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