subject
Physics, 20.11.2019 00:31 diamond2738

Listed following are several fictitious stars with their luminosities given in terms of the sun's luminosity (lsun) and their distances from earth given in light-years (ly).
rank the stars based on how bright each would appear in the sky as seen from earth, from brightest to dimmest. if two (or more) stars have the same brightness in the sky, write the stars one below the other.
compare the result with the ranking of luminosity from largest to smallest.
a) enzo: 200 lsun , 20 ly
b) ferdinand: 400 lsun , 20 ly
c) nismo: 100 lsun , 8 ly
d) lotus: 400 lsun , 40 ly
e) shelby: 100 lsun , 10 ly

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 18:20
Find the vertex(use the completing the square method), findthe x- and y-intercepts, and sketch the graph offunction. y = 2x2 + 4x - 1
Answers: 3
question
Physics, 21.06.2019 22:30
The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force
Answers: 1
question
Physics, 22.06.2019 12:10
Awater slide of length l has a vertical drop of h. abby's mass is m. an average friction force of magnitude f opposes her motion. she starts down the slide at initial speed vi. use work-energy ideas to develop an expression for her speed at the bottom of the slide. then evaluate your result using unit analysis and limiting case analysis. express your answer in terms of the variables h, m, l, vi, f and appropriate constants. vf v f
Answers: 2
question
Physics, 22.06.2019 17:00
Explain what will happen if decomposers were apsent from a forest ecoysystem.
Answers: 1
You know the right answer?
Listed following are several fictitious stars with their luminosities given in terms of the sun's lu...
Questions
question
Mathematics, 27.05.2021 21:50
question
History, 27.05.2021 21:50
question
Mathematics, 27.05.2021 21:50
Questions on the website: 13722363