Physics, 18.07.2019 02:20 duxks

An astronomer observes electromagnetic waves emitted by oxygen atoms in a distant galaxy that have a frequency of 5.710 × 10^14 hz. in the laboratory on earth, oxygen atoms emit waves that have a frequency of 5.841 × 10^14 hz. determine the relative velocity of the galaxy with respect to the astronomer on the earth. note: the speed of light is 2.9979 × 108 m/s.

Answers: 2

Show answers

Another question on Physics

Physics, 22.06.2019 04:30

Afeather of mass 0.001 kg falls from a height of 2 m. under realistic conditions, it experiences air resistance. based on what you know about friction, what can you say about the kinetic energy of the feather as it reaches the ground? acceleration due to gravity is g = 9.8 m/s2. a. ke < 0.0196 j b. ke = 00196 j c. je = 0 j d. ke > 0.0196 j

Answers: 1

Answer

Physics, 22.06.2019 05:30

Anybody wanna ? (picture included? )

Answers: 1

Answer

Physics, 22.06.2019 14:30

A10nc charge sits at a point in space where the magnitude of the electric field is 1500 n/c. what will the magnitude of the field be if the 10 nc charge is replaced by a 20 nc charge? assume the system is big enough to consider the charges as small test charges.

Answers: 1

Answer

Physics, 22.06.2019 15:30

What are the necessary conditions for fusion?

Answers: 1

Answer

You know the right answer?

An astronomer observes electromagnetic waves emitted by oxygen atoms in a distant galaxy that have a...

Questions