Question

if a frequency of a tuning fork is 400 hertz and the speed of the sound in air is 350 m/s,find how far sound travels while the tuning fork makes 16 vibrations

Answer 1

v=f*w

340=400*w

w=340/400=0.85

Distance it will travel in 16 vibrations=16*0.85=13.6m

Hope it will be useful....