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Initially, you hear the siren

Initially, you hear the siren at 90 dB. When the distance between you and the ambulance is a quarter of what it was initially,
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2. asked by Nadya
3. 911 views
You are driving along a highway at 27.7 m/s when you hear a siren. You look in the rear-view mirror and see a police car
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2. asked by itufizik
3. 1,445 views
You're in an auto traveling at 25.0m/s toward a pole mounted warning siren. If the siren's frequency is 365 Hz, what frequency
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2. asked by jess
3. 1,209 views
While standing on 3rd street you hear an approaching ambulance. Its siren oscillates in frequency between about 650 Hz and 750
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2. asked by Anonymous
3. 519 views
While standing on 3rd street you hear an approaching ambulance. Its siren oscillates in frequency between about 650 Hz and 750
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2. asked by Anonymous
3. 574 views
The siren in an ambulance has a frequency (according to you) of 1100 hz as it moves towards you at a speed v. It then makes a
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2. asked by J Velji
3. 818 views
you are standing on a street corner, and you hear a fire truck approaching. does the pitch of the siren stay constant, increase,
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2. asked by erica
3. 832 views
A siren emits a sound of frequency 1200 kHz. With which frequency is it received by a car moving at a speed of 20 m/s.a) Away
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2. asked by Rita
3. 753 views
An ambulance is traveling east at 60.7 m/s. Behind it there is a car traveling along the same direction at 32.3 m/s. The
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2. asked by Need answer by 10pm
3. 1,740 views
An ambulance is approaching at 80 mph (35.8 m/s). If the siren produces a continuous 400 Hz tone, what frequency do you hear?
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2. asked by Traci
3. 629 views