A fire truck is coming towards you with its sirens blazing.As the fire truck approaches you, what happens to the pitch of the sirens as perceived by the human ear?
high in pitch. This is because the sound waves in front of the vehicle are being squashed together by the moving ambulance. This causes more vibrations to reach your ear per second.
Explanation:
PA BRAINLIEST PO KUNG TAMA THANKYOU PO HAVE A GREAT DAY TODAY PO >.<
Answers & Comments
Answer:
Explanation:
PA BRAINLIEST PO KUNG TAMA THANKYOU PO HAVE A GREAT DAY TODAY PO >.<