spinkviscopA spinkviscopA

07-04-2017
Physics

contestada

What do we need to measure in order to determine a star's luminosity?

Respuesta :

ahfranko ahfranko

07-04-2017

We need to measure the longitudinal wavs of the star and the velocity light takes to reach the star. We ust lek's law of harmonics:
㏑∡Ф≈³²

Answer Link

Otras preguntas

If the Federal Reserve increases the reserve requirement, what effect will this have on the nation’s money supply? a. Increase the money supply. c. Have no effe

in what ways did self-serving individuals hurt the Reconstruction effort?

How did geography influence the economy in the Mid- Atlantic/Middle colonies

Name three consequences that could happen if whe used to much energy

how can you identify a linear nonproportional relationship from a table, a graph, and an equation?

The class of macromolecule that would most likely be involved in contracting muscles would be___ A. Lipids B. Proteins C. Enzymes D. Carbohydrates

The two basic categories of major nutrients are A. big nutrients and small nutrents. b. macronutrients and micronutrients. c. common and uncommon nutrients

What was one effect of the Hundred Years’ War?

write the eqauation of a line that has the slope pf 6 passes through (-3,5)

If you were trying to solve a problem and wanted to determine if a source of information was reliable, give at least four questions you could ask yourself regar

good job