Chemistry, 30.05.2021 15:10, mrstealyogirl40
an ambulance is moving towards a stationary listener at a constant speed of 30 m per second. The siren of the ambulance emits sounds waves having a wavelength of 0.28 m .Take the speed of the sound in air as 340 m per second .Calculate the frequency of the sound waves emitted by the siren as heard by the ambulance driver
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an ambulance is moving towards a stationary listener at a constant speed of 30 m per second. The sir...
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