subject
Physics, 05.07.2019 02:20 tydendf10

How far away is a rr lyrae variable star if it has a period of 0.5 days and a brightness of 2.3 x 10^-11 w/m^2?

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 00:00
Explain to someone who knows nothing about fossils the study of invertebrate paleontology and how it scientists understand the history of the earth. be sure your explanation contains a minimum of two complete sentences.
Answers: 2
question
Physics, 22.06.2019 06:30
If an atom contains 11 protons in its nucleus, predict the element with the atomic number and electronic configuration. will the number of electrons remain the same during the chemical reaction in such an atom? explain.
Answers: 3
question
Physics, 22.06.2019 07:10
Road users moving into your lane, brake lights, and abrupt changes in road surface are a. rare at night b. indicators of potential hazards c. not worth worrying about before you reach them d. no problem for experienced drivers
Answers: 1
question
Physics, 22.06.2019 07:20
Use the information presented in the graph to answer the questions. which segments show acceleration? which segment indicates that the object is slowing down? what is the velocity of segment b? what is the acceleration of segment b?
Answers: 3
You know the right answer?
How far away is a rr lyrae variable star if it has a period of 0.5 days and a brightness of 2.3 x 10...
Questions
question
Mathematics, 02.04.2021 19:20
question
Mathematics, 02.04.2021 19:20