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
taurus [48]
3 years ago
7

What do we mean by the event horizon of a black hole?

Physics
1 answer:
Fynjy0 [20]3 years ago
6 0

The correct answer is: C. It is the point beyond which neither light nor anything else can escape.

You might be interested in
Which qualifications are typical for a Manufacturing career? Check all that apply.
kicyunya [14]
D should be the answer
8 0
2 years ago
Explain why a person who has runny nose is unable to detect smells clearly.
Orlov [11]
If you have a runny nose then the mucus will block the path that smell goes through. So if you are trying to smell a flower then you will have a hard time because the mucus is in the way, or blocking the entrance path. Hope this helps:)

May I please have brainliest?
3 0
3 years ago
Read 2 more answers
considere que o calor específico de um material presente nas cinzas seja c=0,8j/gc. Supondo que esse material entre na turbina a
drek231 [11]

Answer:

3120J

Explanation:

Given parameters:

C  = Specific heat capacity  = 0.8J/g°C

Initial temperature  = 20°C

Mass given   = 5g

Final temperature  = 800°C

Unknown:

Energy given to the mass  = ?

Solution:

To find the energy given to the mass, let us simply use the expression below:

          H   =   m   c   ΔT

H is the unknown, the energy supplied

m is the mass of the substance

c is the specific heat capacity

ΔT is the change in temperature

Input the variables;

            H    = 5  x   0.8    x    (800 - 20)  = 3120J

7 0
3 years ago
A ball is projected upward at time t=0.0s, from a point on a roof 90m above the ground. The ball rises, then falls and strikes t
chubhunter [2.5K]
As v becomes zero at the highest point, i prefer considering different travelling directions so it will become less complicated.
dont forget to add the total time up .

also to master the skills, write down the "uvsat" may help (thats the way i found it easier to handle problems)

4 0
3 years ago
With the frequency set at the mid-point of the slider and the amplitude set at the mid-point of the slider, approximately how ma
Alenkinab [10]

Answer:

The wavelength stays the same.

Explanation:

When the amplitude is increased, the wavelength stays the same.

Here the wavelength doesn't depend upon the amplitude.

4 0
3 years ago
Other questions:
  • Nonmetals are usually _____ which means that they evaporate easily.
    7·2 answers
  • if a star is 20 light minutes away and it stops creating light, how long will it be before we stop seeing the light?
    10·1 answer
  • Answers for 13 are
    10·1 answer
  • Explain how the force of air resistance depends on an object speed
    6·1 answer
  • As you enter the lab, you find two bottles labeled "concentrated ammonium phosphate." In one paragraph, using your own words, de
    5·1 answer
  • 1. A 61-kg woman doing pull-ups lifts her body a distance of 0.32 meters in 1.8 seconds. What is the power provided by her bicep
    6·1 answer
  • PLS ANSWER FAST WILL GIVE BRAINLY!!!
    8·1 answer
  • A girl with a mass of 22 kg is playing on a swing. There are three main forces acting on her at any time: gravity, force due to
    12·1 answer
  • What is random motion? write any two examples​
    15·2 answers
  • The two basic units of weight in the metric system is the___?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!