subject

Physics, 05.05.2020 11:09 sjeffreycurran

The Hydra supercluster has a distance of about 800 Mpc from the Earth. Using Hubble's law, determine the recessional velocity Vr to this cluster.

Vr= km/s

ansver

Answers: 3

Show answers

Another question on Physics

question

Physics, 22.06.2019 04:00

However, had it been a real sound, the sound's pitch would have been increased by the doppler effect, since the falcon was moving the source of the sound. perpendicular to away from towards at the same speed as

Answers: 1

question

Physics, 22.06.2019 06:00

What will a positive and a negative charge do if they are separated from each other?

Answers: 3

question

Physics, 22.06.2019 07:50

Determine the fraction of the magnitude of kinetic energy lost by a neutron (m1 = 1.01 u) when it collides head-on and elastically with a target particle at rest which is 21h (heavy hydrogen, m = 2.01 u).

Answers: 3

question

Physics, 22.06.2019 17:00

Why is the use of carbon-14 limited

Answers: 1

You know the right answer?

The Hydra supercluster has a distance of about 800 Mpc from the Earth. Using Hubble's law, determine...

Questions

question

Chemistry, 24.04.2020 20:13

2H2+ O2 —> 2H2 O What mass of oxygen gas (in grams) is needed to completely react with 100.0 grams of hydrogen gas to form water ___ g...

question

English, 24.04.2020 20:13

When readers apply information from a news report to the text they are reading in order to understand its central ideas, what kind of connection are t...

question

Biology, 24.04.2020 20:13

What components are consumed by the process of photosynthesis...

question

Physics, 24.04.2020 20:13

Un coche que circula a 90km/h necesita adelantar a un camión que circula a la misma velocidad para lo que precisa alcanzar 120km/h en 3 segundos. Si s...

question

Physics, 24.04.2020 20:13

Match the wave motion with the correct seismic wave. P wave S wave Surface wave A. motion that involves compre...

question

Business, 24.04.2020 20:13

A 4-year project has an annual operating cash flow of $58,000. At the beginning of the project, $4,900 in net working capital was required, which will...

question

Biology, 24.04.2020 20:13

The anthrax-causing bacterium, Bacillus anthracis, produces few toxins. However, it can multiply readily and ultimately it invades the entire bloodstr...

question

Biology, 24.04.2020 20:13

Brown insects living in a dark background survived in a ratio of 90/120, while the same insects in a lighter background survived in a ratio of 30/120....

question

Mathematics, 24.04.2020 20:13

A cylindrical swimming pool has a diameter of 12 feet and a height of 4 feet. How many gallons of water can the pool contain? Round your answer to the...

question

English, 24.04.2020 20:13

How does the ending of the novel contribute to Twainâ€™s message about the importance of independent thinking and/or "sivlization"? Explain. Please be...

question

Social Studies, 24.04.2020 20:13

Cole and Debbie are a married couple with young children. They split up work, household chores, and child-care responsibilities evenly and they feel t...

question

Business, 24.04.2020 20:13

One of the accounting records maintained by Visors Inc. lists the number of regular work hours worked by its employees, the overtime hours worked by v...

question

English, 24.04.2020 20:13

Many people have been subject to unsafe drivers. Bad drivers are responsible for more accidents. Car insurance companies can raise their rates due to...

question

Mathematics, 24.04.2020 20:13

Solve the equation. y + 6 = -3y + 26 O y=-8 y=-5 Oy= O y = 8...

question

English, 24.04.2020 20:13

Lev does not consider himself to be “an unwind” like the others. Why not? Use your own words and details from the text to support your answer....

question

Mathematics, 24.04.2020 20:13

Out of 400400 applicants for a job, 222222 are female and 5858 are female and have a graduate degree. Step 1 of 2 : What is the probability that a ran...

question

Mathematics, 24.04.2020 20:13

Select all the functions that have f(−3) = 0. A. f(x) = (x − 3)^2 B. f(x) = −x^2 − 3x C. f(x) = −(x + 3)^2 D. f(x) = x^2 + 5x...

question

Business, 24.04.2020 20:13

For years, Energizer batteries used the Energizer Bunny in its television commercials. The bunny was cute, always beating a drum with the tagline, "Th...

question

Mathematics, 24.04.2020 20:13

Simplify the following expression completely...

question

Chemistry, 24.04.2020 20:13

A rose plant inherited two alleles for a white flower. Which conclusion is the best supported by the given information...

More questions: Physics Another questions

Questions on the website: 13722359