Doublehranch7823 Doublehranch7823
  • 20-02-2024
  • Physics
contestada

What speed should a galaxy move with respect to us so that the sodium line at 589.0 nm is observed at 589.6 nm?
a) 30 km/s
b) 60 km/s
c) 90 km/s
d) 120 km/s

Respuesta :

Otras preguntas

how do you solve -v+5+4v=1+5v+3
Solve for x. x+25=100 A. 4 B. 75 C. 125 D. 2500
Name some examples of Mandela effects!
what is the answer for;a. 7×6b. √729c. |x+3|=2x+5
What is the answer to the question-11-(-13)
Suppose you have developed a scale that indicates the brightness of sunlight . Each category in the tablet is 5 time brighter than the category above it. For ex
what historical society influenced the US government
when did nazi germany fall
Under the direct write-off method, when a specific account is written off a. total assets will be unchanged. by. total assets will increase. c. net income will
Do many companies like it when you look like a fool ?