kylieodum96 kylieodum96
  • 14-05-2020
  • Biology
contestada

According to the Doppler effect, the sound of a police car siren is

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ryleemcollins1439
ryleemcollins1439 ryleemcollins1439
  • 14-05-2020

Answer:

Louder

Explanation:

The different pitches determine whether it is louder or quieter.

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