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Pepsi [2]
3 years ago
12

What do astronomers call a system with more than 2 stars

Physics
1 answer:
user100 [1]3 years ago
5 0

Answer: Binary star system

Explanation:

Binary star system is the system that is composed of two stars that are found in the orbits which rotate around same center of mass.These system are also denoted as multi-star systems.

These system tends to appear as light in form of particular point when seen from unequipped eye but clarity can be gained by using equipment and tools for actual view.

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Put these greenhouse effect events in order, starting with light's origin. Earth radiates longwave radiation. Longwave radiation
gregori [183]
Sun emits energy(light and heat) towards the earth
Incident long-wave radiation is blocked
Visible and shortwave radiation heat the earth
Earth radiates long wave radiation
<span>Long-wave radiation is blocked and heats Earth.

hope that helps
</span>

3 0
4 years ago
Why is it important to study solar flares?
andre [41]

In my opinion, solar flares are really cool to learn about because they are created by radiation from the sun and sun spots. Since solar flares happen in atmosphere, scientists learn about them and classify them in an interesting way. They do it by there strength so there are many different types. They are also many different colors you can find to. Hope this helped.

6 0
3 years ago
What charges form a neutral charge?
brilliants [131]

A negative to a negative charge will make a neutral charge.

4 0
3 years ago
Read 2 more answers
An isloated point charge produce an electric field with magnitude E at a point 2 m away. At a point 1 m from the charge magnitud
Nina [5.8K]

Answer:

the correct answer is C,      E’= 4E

Explanation:

In this exercise you are asked to calculate the electric field at a given point

         E = k \frac{q}{r^2}

indicates that the field is E for r = 2m

         E = \frac{ k q}{4}                  (1)

the field is requested for a distance r = 1 m

         E ’= k \frac{q}{r'^2}

         E ’= k q / 1

 

from equation 1

         4E = k q

       

we substitute

        E’= 4E

so the correct answer is C

8 0
3 years ago
The _____ is a variation of circuit training that alternates upper body and lower body exercises throughout the circuit.
IrinaK [193]

Answer:

peripheral heart action

Explanation:

The peripheral heart action is a variation of circuit training that alternates upper body and lower body exercises throughout the circuit.

Peripheral heart action practice is a method of interval bodybuilding training that was coined in the 1960s by former AAU Mr. America and Mr. Universe Bob Gajda. Most sources say that Gajda has always credited Arthur H. Steinhaus to create the concept behind PHA.

6 0
3 years ago
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