What is the speed of the truck if the speed of sound in air

Reference no: EM131000805

A person hears a siren as a fire truck approaches and passes by. The frequency varies from 476Hz on approach to 404Hz going away. What is the speed of the truck if the speed of sound in air is 343m/s?

Reference no: EM131000805

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What is the speed of the truck if the speed of sound in air : A person hears a siren as a fire truck approaches and passes by. The frequency varies from 476Hz on approach to 404Hz going away. What is the speed of the truck if the speed of sound in air is 343m/s?

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