﻿ An ambulance blowing a siren of 700 hz frequency traveling slowly towera vertical wall with a speed 2m/s . the speed of sound is 350  , 18.10.2019 06:00, dev8043

# An ambulance blowing a siren of 700 hz frequency traveling slowly towera vertical wall with a speed 2m/s . the speed of sound is 350 m/s . how many beats are heared by the driver per second?   ### Other questions on the subject: Physics Physics, 17.08.2019 23:54, kalpana8955
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An ambulance blowing a siren of 700 hz frequency traveling slowly towera vertical wall with a speed...

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