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5) In which of the following materials would sound take the least time to travel 1 km? A) vulcanized rubber B) human tissue C) air D) fresh water E) sea water Fglass G) steel 6) For the equation given relating the temperature dependence of the speed of sound in air, what temperature unit has to be used in order to have the result come out in a sensible unit? A) Rankine B) Kelvin C) Fahrenheit D) Celsius E) Delisle F) Réaumur G Remer

5) In which of the following materials would sound take the least time to travel 1 km? A) vulcanized rubber B) human tissue C) air D) fresh water E) sea water Fglass G) steel 6) For the equation given relating the temperature dependence of the speed of sound in air, what temperature unit has to be used in order to have the result come out in a sensible unit? A) Rankine B) Kelvin C) Fahrenheit D) Celsius E) Delisle F) Réaumur G Remer

Physics for Scientists and Engineers, Technology Update (No access codes included)
Physics for Scientists and Engineers, Technology Update (No access codes included)
9th Edition
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter17: Sound Waves
Section: Chapter Questions
Problem 17.55AP: An ultrasonic tape measure uses frequencies above 20 MHz to determine dimensions of structures such...
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5) In which of the following materials would sound take the least time to travel 1 km? A) vulcanized rubber B) human tissue C) air D) fresh water E) sea water Piny ta Mama 2| ADo ading quiznb F) glass G) steel 6) For the equation given relating the temperature dependence of the speed of sound in air, what temperature unit has to be used in order to have the result come out in a sensible unit? A) Rankine B) Kelvin C) Fahrenheit D) Celsius E) Delisle F) Réaumur G) Ramer 7) The siren of a northbound ambulance is heard differently by folks at different relative velocities. For which of the following people is the siren's frequency perceived as highest? A) the driver of the ambulance, moving with the ambulance but in front of the horn B) the patient in the ambulance, moving with the ambulance but behind the horn C) the person standing still a distance in front of the approaching ambulance D) the person standing still a distance behind the receding ambulance E) the driver of a southbound car moving toward the ambulance (driver sees the ambulance through the windshield) F) the driver of a southbound car moving away from the ambulance (driver sees the ambulance in the rearview mirror) G) the driver of a northbound car moving toward the ambulance (greater speed than the ambulance) H) the driver of a northbound car moving away from the ambulance (lower speed than the ambulance)
Transcribed Image Text:5) In which of the following materials would sound take the least time to travel 1 km? A) vulcanized rubber B) human tissue C) air D) fresh water E) sea water Piny ta Mama 2| ADo ading quiznb F) glass G) steel 6) For the equation given relating the temperature dependence of the speed of sound in air, what temperature unit has to be used in order to have the result come out in a sensible unit? A) Rankine B) Kelvin C) Fahrenheit D) Celsius E) Delisle F) Réaumur G) Ramer 7) The siren of a northbound ambulance is heard differently by folks at different relative velocities. For which of the following people is the siren's frequency perceived as highest? A) the driver of the ambulance, moving with the ambulance but in front of the horn B) the patient in the ambulance, moving with the ambulance but behind the horn C) the person standing still a distance in front of the approaching ambulance D) the person standing still a distance behind the receding ambulance E) the driver of a southbound car moving toward the ambulance (driver sees the ambulance through the windshield) F) the driver of a southbound car moving away from the ambulance (driver sees the ambulance in the rearview mirror) G) the driver of a northbound car moving toward the ambulance (greater speed than the ambulance) H) the driver of a northbound car moving away from the ambulance (lower speed than the ambulance)
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