subject
Physics, 09.06.2021 23:20 daniel1480

A student notices a change in the frequency of sound waves produced by an airplane passing overhead. This shows 1.the Doppler effect
2.the refraction of sound waves
3. wave amplitude increase
4.wave intensity increase

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 07:00
The seven sisters, seven stars located more than 400 light-years away in the taurus constellation can be seen here with venus and another constellation, orion. the seven stars stay grouped together but seem to move, like the planet venus. why do stars seem to move like planets in the night sky?
Answers: 3
question
Physics, 22.06.2019 11:30
This punnett square shows the cross between two pants. one parent has round seeds (rr). and the other parent has wrinkled seeds (rr) which best describes their offspring as shown in this cross?
Answers: 2
question
Physics, 22.06.2019 18:30
Adisk with a radius of r is oriented with its normal unit vector at an angle q with respect to a uniform electric field. which of the following would result in an increase in the electric flux through the disk? check all that apply? a. increasing the area of the disk b. decreasing the given orientation angle of the disk c. decreasing the strength of the electric field d. increasing the given orientation angle of the disk, but not exceeding an angle of 90
Answers: 1
question
Physics, 22.06.2019 23:40
Acorporation gives out its profits as dividends paid to whom?
Answers: 1
You know the right answer?
A student notices a change in the frequency of sound waves produced by an airplane passing overhead....
Questions
question
Mathematics, 02.08.2019 15:30
question
Chemistry, 02.08.2019 15:30
question
Biology, 02.08.2019 15:30
Questions on the website: 13722361