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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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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?

User York Wang
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2 Answers

3 votes
As it approaches the siren is loud but as it passes the sound is softer and not that loud anymore
User Theintersect
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The sound gets louder as it gets closer and when it passes is gets softer
User Findango
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