1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
maksim [4K]
3 years ago
11

The red shift of visible light waves that is observed by astronomers on Earth is used to determine the

Physics
1 answer:
Kryger [21]3 years ago
3 0
This actually means that the object which is emitting light spectrum is moving away from us.. how do you know that ? well.. it is clearly mentioned that it is a red shift so the wavelengths will stretched more . and thus the spectrum turns more reddish as it has higher wavelengths .. hence so called red shifts
You might be interested in
A. Write what happens to hydrogen nuclei during nuclear fusion.
Mrrafil [7]

a) They collide and stick to one another

b) Inside of the star called Sun. On the earth we don't have such materials that would withstand very high temperatures.

c) As it commonly happens today: boil water, get high-temperature steam, rotate turbine connected to a generator and get electricity

d) Sorry, I don't see any charts.

3 0
3 years ago
The first three inches of the spinal cord is called the
pantera1 [17]
Hi!
I think the answer is Brainstem. I hope this helps! :)
8 0
3 years ago
A fellow student with a mathematical bent tells you that the wave function of a traveling wave on a thin rope is y(x,t)= 2.30mmc
MakcuM [25]
<span>y(x,t)= 2.30mmcos[(6.98rad/m)x + (742 rad/s)t]
</span>A) Amplitude is 2.30mm<span>
B) Frequency 1/</span>2.30mm<span>
C) Wavelength is </span>6.98rad/m<span>
D) Wave Speed is </span>742 rad/s<span>
E) Direction the wave is traveling

</span>
7 0
3 years ago
At some of the greatest distances probed by telescopes, where many ordinary galaxies are too dim to be seen, we find the brillia
Simora [160]

Answer:

The brilliant galaxy centers are known as quasars. According to the astronomers quasars exists at the center o galaxies and in the center of galaxies there exists the black holes. Quasars are known as the brightest objects of the universe and they appear like a star in the telescopes.

Explanation:

5 0
3 years ago
The heaviest piece of equipment ever carried by plane was 12,400.05kg generator built in Germany in 1993.How far above the groun
nadezda [96]

Answer:

754.6 m

Explanation:

The GPE (Gravitational potential energy) of an object with respect to the ground is given by

GPE = mgh

where

m is the mass of the object

g = 9.8 m/s^2 is the acceleration due to gravity

h is the heigth above the ground

Here we have

m = 12,400.05 kg is the mass

GPE = 91,700,000.00J is the GPE

Solving the formula for h, we find the heigth:

h=\frac{GPE}{mg}=\frac{91,700,000.00J}{(12,400.05 kg)(9.8 m/s^2)}=754.6 m

7 0
4 years ago
Other questions:
  • A flag pole and its shadow form the sides of a right triangle. If the hypotenuse is 40m long and the shadow is 32m, how tall is
    15·1 answer
  • A 100-kg box is placed on a ramp. As one end of the ramp is raised, the box begins to move downward just as the angle of inclina
    6·1 answer
  • Summarize renewable energy saves water and creates jobs
    7·1 answer
  • A space vehicle deploys its re–entry parachute when it's traveling at a vertical velocity of –150 meters/second (negative becaus
    8·1 answer
  • What is potential difference​
    12·2 answers
  • Which statement correctly compares sound and light waves?
    7·2 answers
  • If the marshmallows represent the atoms in the substance, which change of state is Freida modeling Freida wants to model the way
    10·2 answers
  • Do this work if someone give correct answer I make her brainliest do this worksheet please
    9·1 answer
  • PLEASE HELP ME WHATS THE ANSWER ???
    10·1 answer
  • Determine the speed of sound on a rainy day with the temperature of 18 degrees celsius. (Pls help)
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!