The sound emitted by bats has a wavelength of 4.13 mm.
What is the frequency in air? The speed...
![subject](/tpl/images/cats/fizika.png)
Physics, 09.04.2020 10:22 keniaguevara32
The sound emitted by bats has a wavelength of 4.13 mm.
What is the frequency in air? The speed of sound in air is 343 m/s.
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 06:30
Organelles are 1. responsible for producing power for the cell 2. tiny structures in the cell that carry out the cell's activities 3. responsible for digestion in the cell 4. found outside of the membrane
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 11:20
If a rock is thrown upward on the planet mars with a velocity of 12 m/s, its height (in meters) after t seconds is given by h = 12t − 1.86t2. (a) find the velocity of the rock after two seconds. m/s (b) find the velocity of the rock when t = a. 12−3.72a m/s (c) when will the rock hit the surface? (round your answer to one decimal place.) t = s (d) with what velocity will the rock hit the surface? m/s
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 16:30
The sound level near a noisy air conditioner is 70 db. if two such units operate side by side, the sound level near the, would bea. 70dbb. 73 dbc. 105 dbd 140 db
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 19:00
The direction of the current in an alternating current circuit remains constant. is direct. changes repeatedly. changes randomly.
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/ekonomika.png)
Business, 08.04.2020 19:48
![question](/tpl/images/cats/istoriya.png)
History, 08.04.2020 19:48
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fizika.png)
Physics, 08.04.2020 19:49
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.04.2020 19:49
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 08.04.2020 19:49
![question](/tpl/images/cats/mat.png)
Mathematics, 08.04.2020 19:49
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 08.04.2020 19:49
![question](/tpl/images/cats/health.png)
Health, 08.04.2020 19:49
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 08.04.2020 19:49
![question](/tpl/images/cats/biologiya.png)
Biology, 08.04.2020 19:49
![question](/tpl/images/cats/ekonomika.png)
Business, 08.04.2020 19:49
![question](/tpl/images/cats/mat.png)
Mathematics, 08.04.2020 19:49