zjay768
zjay768 zjay768
  • 15-02-2018
  • Chemistry
contestada

how do scientists use the Doppler affect to understand the universe?

Respuesta :

jordanh12435 jordanh12435
  • 21-02-2018
Astronomers use the Doppler effect to measure the frequency of light waves as an object is moving with respect to the observer
Answer Link

Otras preguntas

PLEASE HURRY FAST!!! Jim is building a pen for his puppy. His puppy has an area of 127 square feet. Which is the best estimate for the number of feet of fencing
g(x) = 4x+6 h(x)=x-5 Write the expressions for (g-h) (x) and (g-h) (x) and evaluate (g- h) (3). (g-h)(x) = (g-h)(x) = 0 (g+h)(3) =
The sum of 2.236 and 7.555.. must be : A) Rational B) Irrational C) An integer D) A whole number
If x +2 is a factor of p(x) =x²-kx +7, thrn find the value of k.Also,find the other factor of the polynomial ?​
PLEASE HELP!! Whats the lifestyle or entertainment in The Odyssey? (I need it for a newspaper project so please answer w a good explanation)
100° 100⁰ X = ??????
PLEASE HELP!! Whats the lifestyle or entertainment in The Odyssey? (I need it for a newspaper project so please answer w a good explanation)
g(x) = 4x+6 h(x)=x-5 Write the expressions for (g-h) (x) and (g-h) (x) and evaluate (g- h) (3). (g-h)(x) = (g-h)(x) = 0 (g+h)(3) =
= A coat is reduced $24 from the original price of $400. What is the percent decrease? The price of the coat decreased by%. K
1.08 to the 3rd power?