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
Volgvan
3 years ago
12

Astronomers discover a bright X-ray source in the Milky Way. They see no counterpart in the optical bands, but it has another st

ar orbiting it, and they determine that the X-ray source has a mass of 10 MSun. What is the most likely origin of the X-rays?
a. a black hole
b. a neutron star
c. a white dwarf
d. a gamma-ray burst
Physics
1 answer:
VladimirAG [237]3 years ago
8 0

Answer:

a. a black hole

Explanation:

X-ray emission from the central degrees of the Milky Way Bright X-ray emission traces the coherent edge brightened shell-like feature, dubbed the northern chimney, located north of Sgr A* and characterized by a diameter of about 160 pc. On the opposite side, the southern chimney appears as a bright linear feature. Bright X-ray emission is observed at high latitude

You might be interested in
Helpppppppppppppppppppppppppppopppppppppp
harkovskaia [24]

Answer:

I think it's 2 the photo is hard to tell what they are exactly talking about.

7 0
3 years ago
What information did the movement of the bubble over a specified distance in the calibrated respirometer provide
emmasim [6.3K]

Answer:

The following explanatory section gives an explanation of this question.

Explanation:

  • This means that perhaps the bubble moves more than a certain duration throughout the calibration breath meter offers the rate as well as oxygenation consumed inside this cell.
  • Inside that respirometer, oscillation of something like the bubble gave a technique of multiplying the quantity of oxygenation that is used by the seedlings mostly through cell membrane breathing.
3 0
3 years ago
When a closed loop of wire experiences a changing magnetic field a voltage and therefore current is produced. This is the basis
MakcuM [25]

Answer: An electric motor  

Explanation:

I took the quiz for physics and this was the answer

8 0
3 years ago
Read 2 more answers
Describe three ways that adults continue to guide children's emotions during the school-age
wolverine [178]
1. Always be the bigger person
2. Violence is never the answer
3. Don’t fight fire with fire
6 0
3 years ago
If we assume that, in the African savanna, rainfall and the amount of grass is plentiful, what other factor would BEST explain a
valentina_108 [34]
Diseases, Hunting (sport for humans),  predators
8 0
4 years ago
Read 2 more answers
Other questions:
  • A person is standing on a scale placed on the floor of an elevator. At time t1, the elevator is at rest and the reading on the s
    11·2 answers
  • If Mrs. Reichelt throws a chromebook, because it won't login correctly, with a force of 8N, and the chromebook accelerates at 5m
    11·1 answer
  • Real gases are those that :
    5·1 answer
  • To test the performance of its tires, a car
    10·1 answer
  • Consider a golf club hitting a golf ball that results in the following graph of force versus time on a 45 gram golf ball. If the
    12·1 answer
  • What is the efficiency of the<br> machine if the input is 263 J and<br> the output is 142 J?
    6·1 answer
  • Which subatomic particle has a positive charge?
    7·2 answers
  • Adding heat to matter causes the atoms to _____.
    9·1 answer
  • What energy happens when you plug in a blender?
    7·2 answers
  • The curved speed time graph represents what acceleration motion​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!