subject

Physics, 02.08.2019 17:30 Giabear23

How long does it take for light from a star that is 8 light-years away to reach earth? a. 8 earth minutes b. 16 earth minutes c. 8 earth years d. 16 earth years

ansver

Answers: 2

Show answers

Another question on Physics

question

Physics, 22.06.2019 00:30

Using the work energy theorem. what is the velocity of a 850kg car after starting at rest when 13,000j of work is done to it.

Answers: 1

question

Physics, 22.06.2019 14:30

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules

Answers: 2

question

Physics, 22.06.2019 19:30

The ability to make things happen is also called a. heat b. force c. matter d. energy

Answers: 2

question

Physics, 22.06.2019 22:30

Suppose astronomers built a 140-meter telescope. how much greater would its light-collecting area be than that of the 10-meter keck telescope? express your answer using two sign

Answers: 3

You know the right answer?

How long does it take for light from a star that is 8 light-years away to reach earth? a. 8 earth m...

Questions

question

English, 08.01.2020 11:31

In the context of this text, how does dystopian fiction present the power of fear? how could dystopian or utopian fiction be used to manipulate...

question

Mathematics, 08.01.2020 11:31

Four points or drawn on the coordinate plane and connected with straight lines to form a rectangle. three of the vertices of the rectangle or located...

question

Biology, 08.01.2020 11:31

12. what evidence suggests that proteins are synthesized and modified in the rough er as opposed to the smooth er? a. ribosomes are assoc...

question

Chemistry, 08.01.2020 11:31

When an electron is removed the atoms charge changes to a what?...

question

English, 08.01.2020 11:31

In the context of the text, can we control our fate? do you think authors of dystopian fiction believe that their writing has the ability to ch...

question

Chemistry, 08.01.2020 11:31

What happens to the electrons in an ionic bond?...

question

Biology, 08.01.2020 11:31

Cells in culture will absorb amino acids form the surround culture medium. if radioactively labelled glycine, an amino acid, is provided in the...

question

Mathematics, 08.01.2020 11:31

Δa'b'c' was constructed using δabc and line segment eh. 2 triangles are shown. line e h is the line of reflection. line segment b b prime...

question

Spanish, 08.01.2020 11:31

Escoge la respuesta correcta. what mode of transportation will charlie and sophie use to leave guatemala? boat tuk-tuk o plan...

question

Business, 08.01.2020 11:31

You are considering paying $700 per year for a health plan that pays 70% of the first $1,000 of medical costs and 100% of any additional costs over th...

question

Mathematics, 08.01.2020 11:31

The points (7,2) and (-1,0) lie on a line a-7y=3x-7 b.4y=x+1 c. y=7x+7. d. x=4y+1...

question

English, 08.01.2020 11:31

The odyssey reveals the character traits of its epic hero, odysseus. in each section of the odyssey, list one personality trait that is revealed about...

question

Spanish, 08.01.2020 11:31

Plz complete the following: ellos: hablan: : hablamos question 7 options: vosotros nosotros

question

English, 08.01.2020 11:31

Which flaw do darcy and elizabeth share in pride and prejudice? . a. they put too much stock in first impressions.. b. they invite criticism through u...

question

Computers and Technology, 08.01.2020 11:31

Any images used from a free clip art site do not have to be cited.a. trueb. false...

question

Social Studies, 08.01.2020 11:31

What was special about the city of mohenjo daro? what do the similarities between it and the city of harappa suggest about the ancient civilization o...

question

Mathematics, 08.01.2020 11:31

Justine draws a square with an area of 150 square centimeters. what is the approximate length, in centimeters of one side of the square. ! my next...

question

English, 08.01.2020 11:31

Based on your reading of act i of julius caesar, to whom is the character of brutus most loyal? caesar cassius himself...

question

Social Studies, 08.01.2020 11:31

Which of the following is not a reason to avoid bias? a. it reinforces stereotypes. b. it creates barriers. c. it...

question

Mathematics, 08.01.2020 11:31

Chanasia has 8.75 gallons of paint in she wants to use 2-5 of paint in her living room shown in work...

More questions: Physics Another questions

Questions on the website: 13722360