subject
Physics, 03.04.2020 05:28 aksambo4707

Intelligent beings in a distant galaxy send a signal to earth in the form of an electromagnetic wave. The frequency of the signal observed on earth is 1.3% greater than the frequency emitted by the source in the distant galaxy. What is the speed vrel of the galaxy relative to the earth?

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 15:00
What happens to an isotope during radioactive decay?
Answers: 2
question
Physics, 22.06.2019 21:00
The amount of work done is determined by 2 factors. describe an example of work (using the scientific definition) list the 2 factors that determine the amount of work done.
Answers: 2
question
Physics, 23.06.2019 00:00
You can estimate the degree to which a bond between two atoms is ionic or covalent by calculating the
Answers: 3
question
Physics, 23.06.2019 00:00
Why does a collision with an airbag cause less damage than a collision with a steering wheel
Answers: 1
You know the right answer?
Intelligent beings in a distant galaxy send a signal to earth in the form of an electromagnetic wave...
Questions
question
Mathematics, 26.12.2019 02:31
question
Biology, 26.12.2019 02:31
Questions on the website: 13722362