Question 7 (1 point)
[02.04)
An observer notes that the pitch of a sound is becoming progress...
Physics, 08.02.2021 05:50 shelby7629
Question 7 (1 point)
[02.04)
An observer notes that the pitch of a sound is becoming progressively lower. The observer can conclude that the sound is moving (1 point)
a
away and the frequency of the sound wave is increasing
Ob
away and the frequency of the sound wave is decreasing
closer and the frequency of the sound wave is decreasing
Oc
Od
closer and the frequency of the sound wave is increasing
Answers: 2
Another question on Physics
Physics, 22.06.2019 09:30
Which are advantages of renewable resources? check all that apply. renewable energy supplies are completely reliable everywhere. some renewable resources will never be used up. little or no waste is produced by renewable resource plants. electricity can be generated in large quantities. many renewable energy facilities have lower operating costs.
Answers: 1
Physics, 23.06.2019 00:30
What types of radiation make up the electromagnetic spectrum?
Answers: 2
Physics, 23.06.2019 03:00
If you visited mount shasta city (elevation 900 m [3000 ft.]) and found the outside air temperature to be 27°c (81°f), what would be the air temperature at the summit of mount shasta (elevation 4200 m [14,000 ft.]) at that moment-assuming that the temperature conditions with altitude change at an average, or normal, lapse rate?
Answers: 3
You know the right answer?
Questions
English, 08.10.2019 18:00
Mathematics, 08.10.2019 18:00
Geography, 08.10.2019 18:00
English, 08.10.2019 18:00
Mathematics, 08.10.2019 18:00
Mathematics, 08.10.2019 18:00
Chemistry, 08.10.2019 18:00
History, 08.10.2019 18:00
Biology, 08.10.2019 18:00
Chemistry, 08.10.2019 18:00
