bryceisabeast1107 bryceisabeast1107

05-08-2021
Physics

contestada

If star A is 20 light years away from earth and star B is 40 light years away from earth,which star appears brighter and by what factor?

Respuesta :

sakshisetia56 sakshisetia56

05-08-2021

Answer:

Because Star A and Star B have identical luminosities, the difference in their apparent brightness is due solely to distance. Star B is twice as far from Earth as Star A.

Explanation:

Answer Link

Otras preguntas

Part complete during a collision with a wall, the velocity of a 0.200-kg ball changes from 20.0 m/s toward the wall to 12.0 m/s away from the wall. if the time

I need help on this question

[tex] (8+5\sqrt{x}-98) - (3+6\sqrt{x-32) [How would i solve this??

Which method of characterization focuses on how characters interact with one another? a.Dialogue b.Conflict c.Appearance d.Exposition

Based on their antomical similarities

t 88 meters (289 feet), Landscape Arch is the longest natural arch in Arches National Park in Utah. Many geologists believe it is the longest natural arch in th

Which program allows you to create windows powershell scripts easier than if you were using a basic text editor?

Look at the photo and put your answer down.

How is this problem set up to solve?A bottle of the medicine contains 0.5 kilograms of the medicine. One dose of the medicine is 20 grams for a child and 45 gra

Another solution to minimize resonance is to ________ the bridge. a. remove b. paint c. dampen d. lower