lauralcchen lauralcchen
  • 23-05-2020
  • Physics
contestada

Astronomers are comparing two stars that are known to have the
same luminosity. Star A is observed to be 4 times brighter than star B.
How far away is Star A compared to Star B?
2 times closer
4 times closer
2 times farther
16 times closer

Relax

Respuesta :

maceyerobinson
maceyerobinson maceyerobinson
  • 23-05-2020
it is 4 times closer
Answer Link

Otras preguntas

can someone help me with a essay?
what controls traits and inheritance
Ways to improve positive self- talk
Why did Martin Luther King choose Birmingham, Alabama, for a civil rights campaign? a. It was the only southern city that practiced segregation. b. It strongl
What is 500 in expanded form.
your reading material states that many banks pay interest that is calculated? A. daily B. weekly C. monthly D. annually
what tools did the us and the soviet union use to accomplish their power goals in europe?
if the interest rate is 10% a month what is the annual rate? 213.8?
what is the solution to the proportion 4/12=10/x 30 4.8 3.3 3
Find the measure of anglexin the figure below:O 95O 55O