Physics, 12.11.2020 17:40 julielebo8
Un rayo de luz incide en un estanque de agua formando un ángulo de 45°. Si el rayo de refracta formando un ángulo de 32°. La velocidad del rayo de luz en agua será de (sen45°=0.7. Sen32° = 0.53)
A. 1.52 x10^8 m⁄s
B. 2.27 x10^8 m⁄s
C. 3.05 x10^8 m⁄s
4 x10^8 m⁄s
Answers: 3
Physics, 22.06.2019 06:00
An ideal gas is held in a container at constant volume. initially, its temperature is 5 degrees c and its pressure is 1.2 atm. what is its pressure when its temperature is 43 degrees c? answer in units of atm
Answers: 2
Physics, 22.06.2019 10:00
There are two-speed cameras, one in an are where the speed limit is 30 km/h and another where the speed limit is 50 km/h. in which will there be a smaller time interval between the photographs? explain your answer.
Answers: 1
Physics, 22.06.2019 11:30
If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?
Answers: 1
Un rayo de luz incide en un estanque de agua formando un ángulo de 45°. Si el rayo de refracta forma...
Social Studies, 28.12.2019 04:31
Mathematics, 28.12.2019 04:31
Mathematics, 28.12.2019 04:31
Business, 28.12.2019 04:31
History, 28.12.2019 04:31
History, 28.12.2019 04:31
Biology, 28.12.2019 04:31
Mathematics, 28.12.2019 04:31
Health, 28.12.2019 04:31
Mathematics, 28.12.2019 04:31
Business, 28.12.2019 04:31
Mathematics, 28.12.2019 04:31
Social Studies, 28.12.2019 04:31
English, 28.12.2019 04:31
Mathematics, 28.12.2019 04:31
Mathematics, 28.12.2019 04:31
History, 28.12.2019 04:31