Physics
Physics, 20.07.2019 04:50, yakshp3702

When you observe a distant galaxy whose photons have traveled for 10 billion years before reaching earth we are seeing that gal?

answer
Answers: 1

Other questions on the subject: Physics

image
Physics, 21.06.2019 19:00, trinityhayes347
Fill in the blank. the number of each type of element in the compound (other than 1) is represented by a small number to the right of the element symbol.
Answers: 1
image
Physics, 22.06.2019 11:40, kathleendthomas
The ozone hole appears in antarctica during
Answers: 1
image
Physics, 22.06.2019 18:00, mgreenamb
Which missing item would complete this alpha decay reaction ? > 228/88ra + 4/2he a.224/96 rn b. 232/90 th c. 230/92 u d. 235/92 u
Answers: 2
image
Physics, 22.06.2019 23:00, aliyyahlove
Awelder using a tank of volume 7.50×10^-2 m^3 fills it with oxygen (with a molar mass of 32.0 g/mol ) at a gauge pressure of 3.30×10^5 pa and temperature of 37.1 ∘c. the tank has a small leak, and in time some of the oxygen leaks out. on a day when the temperature is 23.1 ∘c, the gauge pressure of the oxygen in the tank is 2.00×10^5 pa . a) find the initial mass of oxygen. b) find the mass of oxygen that has leaked out.
Answers: 3
Do you know the correct answer?
When you observe a distant galaxy whose photons have traveled for 10 billion years before reaching e...

Questions in other subjects: