subject
Physics, 09.07.2019 21:00 christian2510

Abeam of light is traveling through a medium at 200,000 km/s. it enters a different medium and speeds up to almost 250,000 km/s. finally, it enters a third medium and halts. what were the media the light traveled through, in order? liquid, opaque solid, gas opaque solid, gas, liquid gas, liquid, opaque solid liquid, gas, opaque solid

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 06:30
Air initially at 0.75 bar, 1000 k, and occupying a volume of 0.12 m^3 undergoes two processes. process 1-2: the air is compressed isothermally until the volume is halved. process 2-3: the air undergoes a constant pressure process until the volume is halved again. assume ideal gas behavior. a) determine the mass of the air, in kg. b) the work and the heat transfer for each of the two processes, in kj. (100 kj = 1 bar . m^3)
Answers: 1
question
Physics, 22.06.2019 09:50
If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?
Answers: 3
question
Physics, 22.06.2019 10:00
What is the temperature in degrees celsius of a substance with a tempature of 49k
Answers: 2
question
Physics, 22.06.2019 11:10
Assume this car is driven off a cliff . how many arrows of force need to be drawn in the free body diagram? assume no air resistance -five -one -three -four
Answers: 1
You know the right answer?
Abeam of light is traveling through a medium at 200,000 km/s. it enters a different medium and speed...
Questions
question
Business, 28.11.2021 14:00
question
World Languages, 28.11.2021 14:00
question
Physics, 28.11.2021 14:00
question
Business, 28.11.2021 14:00
question
Mathematics, 28.11.2021 14:00
question
Business, 28.11.2021 14:00
question
History, 28.11.2021 14:00
question
Mathematics, 28.11.2021 14:00
question
History, 28.11.2021 14:00
Questions on the website: 13722367