The security alarm on a parked car goes off and produces a
The security alarm on a parked car goes off and produces a frequency of 960Hz. The speed of sound is 343m/s. As you drive toward this parked car, pass it, and drive away, you observe the frequency to change by 95Hz. At what speed are you driving?
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the security alarm on a parked car goes off and produces a frequency of 960hz the speed of sound is 343ms as you drive
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