Light waves can travel in vacuum.
But sound waves can not travel in
vacuum. Why?...
![subject](/tpl/images/cats/fizika.png)
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Physics
![image](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 06:00, quetzaliescalona
A1,700kg car is being used to give a 1,400kg car a push start by exerting a force of 140n the impulse on the smaller car during the 30.0s of contact is +670kg*m/s. what is the impulse of the smaller car on the larger car? -814 kg*m/s 0kg *m/s -670kg*m/s -550kg*m/s
Answers: 1
![image](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 11:00, bumpydumper
The dot diagram represents the motion of the motorcycle as it moves from left to right
Answers: 3
![image](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 11:00, kylieweeks052704
A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
Answers: 1
![image](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 16:00, alecnewman2002
The energy produced as a result of this flow of electrons from atom to atom is called
Answers: 3
You know the right answer?
Questions in other subjects:
![Konu](/tpl/images/cats/en.png)
English, 04.12.2020 23:50
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 04.12.2020 23:50
![Konu](/tpl/images/cats/informatica.png)
![Konu](/tpl/images/cats/en.png)
English, 04.12.2020 23:50
![Konu](/tpl/images/cats/mkx.png)
Arts, 04.12.2020 23:50
![Konu](/tpl/images/cats/geografiya.png)
![Konu](/tpl/images/cats/istoriya.png)
History, 04.12.2020 23:50
![Konu](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 04.12.2020 23:50
![Konu](/tpl/images/cats/biologiya.png)
Biology, 04.12.2020 23:50