![subject](/tpl/images/cats/fizika.png)
Physics, 17.03.2021 23:50 solikhalifeoy3j1r
the speedof light is 3000000000 and the speed of sound in air is 340.an observer is 5000m away from a lighting discharge calculate the time to the observer of light from the lighting and sound from thunder​
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 12:30
Which levels of government establish and implement educational requirements for minors
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 15:40
How does the electric potential energy between two charged particles change if one particle is reduced by a factor of 3? a. increased by a factor of 3 b. it is decreased by a factor of 9 c. it is reduced by a factor of 3 d. it is increased by a factor of 9
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 18:00
Which statement is true if the refractive index of medium a is greater than that of medium b? a. total internal reflection is possible when light travels from air to medium b to medium a. b. total internal reflection is possible when light travels from medium a to medium b. c. total internal reflection is possible when light travels from medium b to medium a. d. total internal reflection is possible when light travels from air to medium a. e. total internal reflection is possible when light travels from air to medium b.
Answers: 1
![question](/tpl/images/cats/fizika.png)
You know the right answer?
the speedof light is 3000000000 and the speed of sound in air is 340.an observer is 5000m away from...
Questions
![question](/tpl/images/cats/en.png)
English, 20.09.2021 18:50
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2021 18:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2021 18:50
![question](/tpl/images/cats/ekonomika.png)
Business, 20.09.2021 18:50
![question](/tpl/images/cats/istoriya.png)
History, 20.09.2021 18:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2021 18:50
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2021 18:50
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2021 18:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2021 18:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2021 18:50
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2021 19:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 20.09.2021 19:00