markcardenas8158 markcardenas8158
  • 25-08-2022
  • Physics
contestada

A galaxy far from us has a recessional velocity of about 14,000 km/s. if it emits radiation at a wavelength of 121 nm, how much is that wavelength shifted when we observe it?

Respuesta :

Otras preguntas

Sarah wrote that (3^5)^7 = 3^12. Correct her mistake. Write an exponential expression using a base of 3 and exponents of 5,7,12 that would make her answer corre
Simplify the square root of 9/16.
what is the difference between to and too?
p = 3n+3ui need to solve for n
Are the triangles similar? If they are, identify the similarity ratio.A) Yes; the similarity ratio is 3:4.B) Yes; the similarity ratio is 2:3.C) Yes; the simila
Are the triangles similar? If they are, identify the similarity ratio.A) Yes; the similarity ratio is 3:4.B) Yes; the similarity ratio is 2:3.C) Yes; the simila
water tank a has a capacity of 550 gallons and is 66 percent full. water tank b is 53 percent full. the ratio of the capacity of tank a to tank b is 11:15A: how
The movement of deep ocean currents is mainly caused by:?
why the nile river no longer overflows its banks?
why the nile river no longer overflows its banks?