subject

Physics, 29.09.2020 02:01 gabistock21

Q2: Explain why looking up at the stars at night is like looking back in time.

ansver

Answers: 3

Show answers

Another question on Physics

question

Physics, 21.06.2019 13:00

Explain using examples, what is simple harmonic motion and why it is an important area of study in physics.

Answers: 3

question

Physics, 21.06.2019 21:50

What is the length x of the side of the triangle below? (hint: use the cosine function)

Answers: 1

question

Physics, 21.06.2019 22:10

Agas is contained in a vertical, frictionless piston–cylinder device. the piston has a mass of 3.2 kg and a cross-sectional area of 35 cm2. a compressed spring above the piston exerts a force of 190 n on the piston. if the atmospheric pressure is 95 kpa, determine the pressure inside the cylinder.

Answers: 3

question

Physics, 22.06.2019 01:20

Acar moves a distance of 50.0 km west, followed by a distance of 64.9 km north what was the magnitude of the displacement of the car, in units of kilometers?

Answers: 2

You know the right answer?

Q2: Explain why looking up at the stars at night is like looking back in time....

Questions

question

English, 16.04.2020 19:27

I have branches, but no fruit, no trunk and no leaves. What am I?...

question

History, 16.04.2020 19:27

What asian country can be classified as an autocracy...

question

Mathematics, 16.04.2020 19:27

1 A bag contains blue, red, and green marbles. Paola draws a marble from the bag, records its color, and puts the marble back into the bag. Then...

question

Chemistry, 16.04.2020 19:27

How steadily supplying thermal energy to a sample of ice will affect its particles and its physical state....

question

Mathematics, 16.04.2020 19:27

Evaluate (1/3)² I have to write more to ask the question...

question

History, 16.04.2020 19:27

Which of the following statements is TRUE? a. Many tribes encroached upon reservations after successful peace negotiations with the U. S.

question

Mathematics, 16.04.2020 19:27

The present ages of two brothers are in the ratio 4:3 .Four years later, their ages will be in the ratio 6:5 .what are their present ages!...

question

History, 16.04.2020 19:27

Which of these did NOT lead to the end of U. S. involvement in Vietnam?...

question

English, 16.04.2020 19:27

What do Duncan’s sons, Malcolm and Donalbain, do after their father’s murder? Why? How are their actions interpreted by others?...

question

Mathematics, 16.04.2020 19:27

A chef has a 2 3/8-pound salmon filet. He slices the filet into 4-ounce servings. a. How many pounds is each serving? Write your answer as a fraction...

question

Mathematics, 16.04.2020 19:27

Isosceles equilateral or scalene??? Plz help I’m so confused!

question

Mathematics, 16.04.2020 19:27

A tariff is . a. a type of plantation b. a military draft c. a tax or duty on imports and exports d. an exemption from war service...

question

English, 16.04.2020 19:27

Ed's solution to paying for the recycling program expenses was the of all the plans proposed. Which word or phrase best completes the sen...

question

Social Studies, 16.04.2020 19:27

If all you could feel is pain would you think of it as a curse or a gift if so explain my inevitable friend. And would you lose your sanity or your so...

question

Mathematics, 16.04.2020 19:27

Plz help I will give brainliest answer...

question

Mathematics, 16.04.2020 19:27

If ABCD is a parallelogram, what is the value of X? O A. 69 B. 37 Oc. 44 o O D. 82 O E. 46 O

question

History, 16.04.2020 19:27

Why do you think Byzantine Emperors were crowned in a religious ceremony? How do you think this practice strengthened their position with the Byzantin...

question

Physics, 16.04.2020 19:27

Onic. The waves have a speed of 192 m>s and a frequency of 240 Hz. The amplitude of the standing wave at an antinode is 0.400 cm. (a) Calculate the...

question

Mathematics, 16.04.2020 19:27

A. At the 0.05 level of significance, is there evidence that the mean life is different from 7 comma 549 hours question mark b. Compute the p-value an...

question

Business, 16.04.2020 19:28

4. Food Chain, Inc. common stock recently paid a dividend of $2.60. The firm typically pays out 50% of its earnings as dividends and retains the rest...

More questions: Physics Another questions