Mathematics, 24.04.2020 19:50 Longjeremiahs5797
The speed of sound at sea level is normally about 340 M/S and ambulance has a siren with a frequency of 10,000 HZ after it passes in observers observers record the frequency of 9500 Hz. What is the velocity of the ambulance?
Answers: 1
Mathematics, 21.06.2019 18:00
Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need
Answers: 2
The speed of sound at sea level is normally about 340 M/S and ambulance has a siren with a frequency...
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