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
sergeinik [125]
3 years ago
15

At some of the greatest distances probed by telescopes, where many ordinary galaxies are too dim to be seen, we find the brillia

nt centers of galaxies, glowing with the light of an extraordinarily energetic process. These brilliant galaxy centers are known as ________.
Physics
1 answer:
Simora [160]3 years ago
5 0

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:

You might be interested in
What is a metric unit for energy?
Vilka [71]
Joule (J) is the metric unit for energy
8 0
3 years ago
If a 65-kilogram astronaut exerts a force with a magnitude of
nalin [4]

50N.

The magnitude of the reaction to any force is equal to the magnitude of the first force.  (See Newton #3.)

7 0
3 years ago
What is molecular force and gravitational force with their examples .​
Bumek [7]

Answer:

Gravitational force is the force of attraction on a body by earth. Example - Leaves and fruits fall from a tree downwards towards the ground due to the gravitational pull. ... T-shirt for is basically the force Of attraction On a body And this force of attraction on the body is by Earth.

Intermolecular forces act between molecules. ... Intermolecular forces are weaker than intramolecular forces. Examples of intermolecular forces include the London dispersion force, dipole-dipole interaction, ion-dipole interaction, and van der Waals forces.

Explanation:

8 0
3 years ago
Read 2 more answers
What do positive ions tend to do
notsponge [240]

Answer:

an electrically charged atom or group of atoms formed by the loss or gain of one or more electrons, as a cation (positive ion), which is created by electron loss and is attracted to the cathode in electrolysis, or as an anion (negative ion), which is created by an electron gain and is attracted to the anode.

7 0
3 years ago
Following a collision between a large spacecraft and an asteroid, a copper disk of radius 28.0 m and thickness 1.20 m, at a temp
coldgirl [10]

Answer:

A. 9.31 x10^10J

B. -8.47x10 ^ 12J

C. 8.38x 10^12J

Explanation:

See attached file pls

3 0
3 years ago
Other questions:
  • How fast a car goes is known as its
    10·1 answer
  • When buyers will purchase exactly as much as sellers are willing to sell, what is the condition that has been reached?
    15·1 answer
  • Imagine that a relativistic train travels past your lecture room at a speed of 0.894 c. The passengers of the train claim that w
    10·1 answer
  • During an ,
    7·1 answer
  • Which of these is an example of a mechanical wave? A. the light of the Sun B. a car stuck in traffic C. the shaking from an eart
    8·1 answer
  • A 1 m3tank containing air at 10oC and 350 kPa is connected through a valve to another tank containing 3 kg of air at 35oC and 15
    10·1 answer
  • What is so unusual about plutos orbit
    12·1 answer
  • A psychologist is interested in exploring the effect tutorial support on students academic performance and assign students in to
    5·1 answer
  • What exercise will strengthen your legs?
    5·1 answer
  • A rock thrown with a horizontal velocity of 20m/s from a cliff that is 125m above level ground. If air resistance is negligible,
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!