Two cars both travelling at 216 km/hr approach each other. If one of the car blows a siren of frequency 700 Hz. Find the frequency of the sound as heard by the man sitting in the other car. (Speed of sound in air = 340 m/s)

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Q: Standing at a crosswalk, you hear a frequency of 510 Hz from the siren of an approaching ambulance.…

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Q: A ship's foghorn is blown in air whose temperature is 10 0^C. The echo from an iceberg is heard 6…

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A: Here we have given that, f' = 44000 Hz And f" = (44000 + 510 ) Hz Speed of sound Vo = 343 m/s Now…

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Q: Two trains approach each other, each train traveling at 30 m/s.  The engineer on one train sounds…

A: Given: v1 = v2 = 30 m/s, f1 = 177 Hz, Vs = 340 m/s

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Q: The whistle of a factory is sounding with a frequency of 700 Hz. (a) What frequency will be heard by…

A: According to Doppler         f' = f V±VoV± Vsf' = observed frcquencyf  = Actual frcquencyV = speed…

Q: The frequency of the siren of an ambulance is 900 Hz and is approaching you. You are standing on a…

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Q: A person is standing on the side of a road when a car approaches them at 50 m/s while honking their…

A: Given,  Speed of car=50 m/s Frequency of horn =600 Hz. Speed of sound =343 m/s We have to find the…

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Q: Ex./90 A car moving at 40 km/hr passes a factory as a siren of frequency 500 Hz is sounded. What…

A: Given-n=500 Hzv0=40 km/hv0=40×518=11.11 m/sv=340 m/s vs=0 (stationary source)

Q: The siren of a fire engine that is driving northward at 37.0 m/s emits a sound of frequency 2080 Hz.…

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Q: A truck travels southbound on a highway at a speed of 14 m/s. A police car, traveling northbound at…

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Q: truck is moving at 33 m/s, and a car in front of the truck is moving in the same direction at 43…

A: Speed of source = vs = 33 m/s Speed of observer vo = 43 m/s Original frequency = 193 Hz

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Q: A bat flying at a speed of 5.7 m/s pursues an insect flying in the same direction. The bat emits a…

A: Given:- A bat flying at a speed of 5.7 m/s pursues an insect flying in the same direction. The bat…

Q: A fire truck emits a sound with the frequency of 775Hz.(a) what is the frequency detected by a…

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Q: The speed of sound waves in air is 340 m/s, and the speed of light is 3 X 108 m/s. Consider a sound…

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Q: alk, you hear a frequency of 570 Hz from the siren of an approaching ambulance. After the ambulance…

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Q: A bystander hears a siren vary in frequency from 584 Hz to 370 Hz as a fire truck approaches, passes…

A: Ans:- Image-1

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Q: A person is standing on the side of a road when a car approaches them at 50 m/s while honking their…

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Q: While running on the sidewalk at 5.2m/s, you hear an ambulance approaching you from behind. It is…

A: The observed frequency (fo) can be found using the Doppler effect formula, fo=fsv+v0v+vs fs is the…

Q: A bat flying toward a wall emits a 39000-Hz sonar pulse. The pulse is reflected back from the wall…

A: In physics, the Doppler effect is described as a rise (or reduction) in the frequency of sound,…