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710Samantha

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Joined: 02:39 Sun 11th Jan 2009

Last Activity: 02:39 Sun 11th Jan 2009

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710Samantha

physics

The fire engine approaches a stationary car at 20 m/s. What frequency does a person in the car hear?

710Samantha

Sound Waves

A fire engine approaches a stationary car at 20 m/s. What frequency does a person in the car hear?

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