What is thewavelength behind the police car in meters

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A police car is traveling east at 40.0 m/s along a straight road,overtaking a car ahead of it moving east at 30.0 m/s. The policecar has a malfunctioning siren that is stuck at 992 Hz.

What is thewavelength behind the police car in meters?

Reference no: EM13648960

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