fbumpus2024
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  • 15-07-2021
  • Chemistry
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Plz Help I have One more time To retake and I can't fail it..​

Plz Help I have One more time To retake and I cant fail it class=

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Quamiro4
Quamiro4 Quamiro4
  • 15-07-2021

Answer:

B. Radar uses radio and the siren uses sound waves. both exhibit in the Doppler effect.

sorry if this is wrong

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