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Author Question: When you hear the horn of a car that is approaching you, the frequency that you hear is larger than ... (Read 762 times)

melly21297

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on: Aug 6, 2020
When you hear the horn of a car that is approaching you, the frequency that you hear is larger than that heard by a person in the car because for the sound you hear

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wave crests are farther apart by the distance the car travels in one period.

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wave crests are closer together by the distance the car travels in one period.

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the car gets ahead of each wave crest before it emits the next one.

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the speed of sound in air is increased by the speed of the car.

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a speeding car emits more wavecrests in each period.
Physics for Scientists and Engineers ¦ Serway, Jewett ¦ 9th Edition
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Marked as best answer by melly21297 on Aug 6, 2020

gasdhashg

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Reply #1 on: Aug 6, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Agnaldo Junior

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Reply #2 on: Nov 19, 2022
obrigado
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