jenniferwillie jenniferwillie

23-07-2017
Physics

contestada

Sam is walking through the park. He hears a police car siren moving on the street coming toward him. What happens to the siren sound as it approaches and then passes Sam?

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chip1964 chip1964

23-07-2017

The sound gets louder as it gets closer and when it passes is gets softer

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playerawesome1 playerawesome1

23-07-2017

As it approaches the siren is loud but as it passes the sound is softer and not that loud anymore

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