Solution Found!
(a) At an air show a jet flies directly toward the stands
Chapter 17, Problem 31(choose chapter or problem)
Problem 31PE
(a) At an air show a jet flies directly toward the stands at a speed of 1200 km/h, emitting a frequency of 3500 Hz, on a day when the speed of sound is 342 m/s. What frequency is received by the observers? (b) What frequency do they receive as the plane flies directly away from them?
Questions & Answers
QUESTION:
Problem 31PE
(a) At an air show a jet flies directly toward the stands at a speed of 1200 km/h, emitting a frequency of 3500 Hz, on a day when the speed of sound is 342 m/s. What frequency is received by the observers? (b) What frequency do they receive as the plane flies directly away from them?
ANSWER:Solution 31PE
Observer in rest, source is move jet speed = 1200 km/h = 332.4 m/s. Emitting frequency = 3500 Hz
Speed of sound