![subject](/tpl/images/cats/fizika.png)
Physics, 28.07.2019 23:00 bbbbbbbbbbbb62
Which of these would be best explained by the doppler effect? a) the change in frequency as you shorten a guitar string. b) the change in pitch heard as an ambulance approaches you. c) the change in volume as a train pulls away from the station. d) the change in speed of a sound wave as it travels from air into water
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 07:30
The charge on a charged sphere is: a)concentrated at its centerb)distributed uniformly throughout its volumec)clustered on its centerd)distributed uniformly over its surface
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 16:40
Panel bc in fig. p2.76 is semi-circular, with the 3 meter radius and horizontal straight edge through point b. compute (a) the hydrostatic force of the water on the panel, (b) its center of pressure, and (c) the moment of this force about point b. assume atmospheric pressure on the dry side of the panel
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 23:30
Avector a⃗ has a length of 8.6 m and points in the negative x direction. find the x component of the vector −3.7a⃗ .
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 01:00
What will happen in a hybrid vehicle if current flow becomes too high due to a short?
Answers: 1
You know the right answer?
Which of these would be best explained by the doppler effect? a) the change in frequency as you sho...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 08.06.2020 16:57
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 08.06.2020 16:57
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 08.06.2020 16:57
![question](/tpl/images/cats/mat.png)
Mathematics, 08.06.2020 16:57
![question](/tpl/images/cats/mat.png)
Mathematics, 08.06.2020 16:57
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.06.2020 16:57
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/en.png)
English, 08.06.2020 16:57
![question](/tpl/images/cats/mat.png)
Mathematics, 08.06.2020 16:57
![question](/tpl/images/cats/istoriya.png)
History, 08.06.2020 16:57
![question](/tpl/images/cats/mat.png)
Mathematics, 08.06.2020 16:57
![question](/tpl/images/cats/himiya.png)
Chemistry, 08.06.2020 16:57
![question](/tpl/images/cats/mat.png)
Mathematics, 08.06.2020 16:57
![question](/tpl/images/cats/mat.png)
Mathematics, 08.06.2020 16:57
![question](/tpl/images/cats/istoriya.png)
History, 08.06.2020 16:57