subject

Physics, 20.01.2021 19:20 dancinggrace2032

If a star is 300 light years from Earth, how long does it take light from that star to reach earth?

ansver

Answers: 1

Show answers

Another question on Physics

question

Physics, 22.06.2019 17:00

Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.

Answers: 3

question

Physics, 22.06.2019 17:10

What causes the development of most clouds and precipitation in the atmosphere?

Answers: 1

question

Physics, 22.06.2019 19:30

Ashot putter releases the shot some distance above the level ground with a velocity of 12.0 m/s, 51.0 ∘above the horizontal. the shot hits the ground 2.08 s later. you can ignore air resistance. how far did she throw the shot?

Answers: 2

question

Physics, 22.06.2019 21:20

The strong nuclear force acts over a small distance than the electrostatic force. true or false

Answers: 2

You know the right answer?

If a star is 300 light years from Earth, how long does it take light from that star to reach earth?...

Questions

question

Spanish, 16.07.2019 01:40

Explain more about exothermic reaction...

question

English, 16.07.2019 01:40

which of the following report topics would be best to present in a comparison-and-contrast organization? a. characteristics of native american folkl...

question

History, 16.07.2019 01:40

Explain the significance of the glorious revolution?answer fast i have to turn in tomorrow...

question

Mathematics, 16.07.2019 01:40

9u2v and which term are like terms? a.6u2, b.9uv2, c.15u2v, d.13u2v2...

question

Mathematics, 16.07.2019 01:40

If 10% of 50% of a number is 30 less than one- quarter of the number what is it?...

question

Health, 16.07.2019 01:40

Which type of exercise contributes most to building strong bones? a. swimming b. lifting weights c. walking briskly d. jumping rope...

question

Spanish, 16.07.2019 01:40

Complete the sentence with the correct form of the verb tener. cristóbal y luis (tener) 20 años. when entering your answers for fill in the blank and...

question

Mathematics, 16.07.2019 01:40

Danny made a mistake in the following problem. the mistake was made in line only input the number of the first incorrect line. line 1 21 + 35 ÷ 7 + 6...

question

Biology, 16.07.2019 01:40

.will give a brainlest destruction of tundra vegetation will likely result in lessening of soil moisture deepening of the active zone freezing of the...

question

Mathematics, 16.07.2019 01:40

Drag the numbers to order them from greatest to least, with the greatest at the top. √ 8/3 π 3. √ 17...

question

Mathematics, 16.07.2019 01:40

Which expression represents the number of stamps debbie has collected? debbie has 53 stamps in her collection but buys some more. 53 + s s - 53 53 -...

question

Biology, 16.07.2019 01:40

20 points which statement is correct about the krebs cycle? acetyl-coa combines with pyruvic acid to make glucose in the krebs cycle. in the krebs c...

question

Social Studies, 16.07.2019 01:40

While listening to her friend bill, judy occasionally says, "tell me more" or "that's interesting; go on." these are examples of what type of communi...

question

Spanish, 16.07.2019 01:40

1. which of the following is the way to say "fix my hair" in spanish? a. me cepillo los dientes b. me arreglo el pelo c. me pinto las unas d. me cort...

question

Physics, 16.07.2019 01:40

What is the change in potential energy of an energetic 72 kg hiker who makes it from the floor of death valley to the top of mt. whitney?...

question

Mathematics, 16.07.2019 01:40

Write an inequality for the statement 3 more than the product of 7 and a number x is less than 26...

question

Physics, 16.07.2019 01:40

Theoretically speaking when analyzing the frequency spectrum of dolphin vocalizations, which may go up to 150 khz, what is the lowest sampling frequen...

question

Mathematics, 16.07.2019 01:40

In a word game you choose a title from a bag replace itand then choose another. if there are 28 vowels and 12 consonants what is the probability you w...

question

English, 16.07.2019 01:40

Spirituals often contain all of the following except: a) symbols b) inspiration c) coded messages d) arguments in support of slavery...

question

Mathematics, 16.07.2019 01:50

(1 pt) which set of dimensions is possible for a rectangular prism with volume 420 cm3? a. 4 cm by 8 cm by 12 cm b. 4 cm by 10 cm by 12 cm c. 5 cm...

More questions: Physics Another questions

Questions on the website: 13722367