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nekit [7.7K]
3 years ago
6

Look at this model of an atom. Using a periodic table, which element does it represent?

Physics
1 answer:
Elodia [21]3 years ago
5 0

Answer:

Nitrogen

Explanation:

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Four point charges of magnitudes 3q q 2q and 4q are arranged in the corners of a square of side length L.The charge q creates a
ella [17]

Answer:

d. 0V

Explanation:

The magnitude of four point charges are +3q, -q, +2q and -4q. I think you forget to mention the signs.

As we know that the potential due to the point charge that has traveled the distance d can be represented mathematically as,

V = k\frac{q}{r}

k = 1/4λε = 9×10^{9} Nm²/C²

Now as it is mentioned in the question that all four charges are arranged in the corners of a square so there distance from the center is same. We can rewrite the above potential equation as follows.

V = \frac{k}{d} (q_{1} + q_{2}  +q_{3} +q_{4} )        (1)

We can find out d by the pythagoras theorem, as we are dealing with square so d is a semi diagonal.

d = \sqrt{\frac{L^{2} }{4}+\frac{L^{2} }{4}  } = \frac{\sqrt{2} }{2} L

by putting all values in equation (1)

V = \frac{9*10^{9} }{\frac{\sqrt{2} }{2} L } (+3q-q+2q-4q)

V = 0V

3 0
3 years ago
A conceptual model is based off of
Klio2033 [76]
<h2>Answer</h2>

Tha conceptual model depends upon the process flow.

<h2>Explanation</h2>

The conceptual model is actually used in the system to stimulate, understand or explore the subject for the better understanding of people. As it consists of different constituents as validation, implementation, accreditation etc. can be affected by the process flow. The process flow has actually consisted of the management, monitoring of objects for specific subject and scales under these monitoring or management are proceedings. As these scales of process flow effects, the objectives of the task impacts.

5 0
3 years ago
Explain what may happen went to light waves traveling from opposite directions meet?
kondaur [170]

The interaction of waves with other waves is called wave interference. Wave interference may occur when two waves that are traveling in opposite directions meet. The two waves pass through each other, and this affects their amplitude.

8 0
3 years ago
A 125kg automobile with a tangential speed of 48.0 km/h follows a circular road that has a radius of 35.0m how large is the cent
Gnoma [55]

Answer:

Centripetal force = 634.6  newton

Explanation:

Given that,

Weight of the automobile, M = 125 Kg

The tangential speed of the automobile, V = 48 Km/h

                                                             V = 13.33 m/s

The radius of the circular road, R = 35 m

The centripetal force is given by the relation

                        Fc = MV²/R

Where  M - the mass of the body

             V - velocity of the body

             R - Radius of its trajectory

Substituting in the above equation

                       Fc = 125 Kg x 13.33² m²/s²    /    35 m

                            = 22211.11 / 35  newton

                            = 634.6  newton

Hence, the centripetal force acting on the automobile is 634.6 N

7 0
3 years ago
How do i solve for the point of equigravity between two planets, given their mass ratio and the distance between them ?
Dennis_Churaev [7]

The equigravity between two planets is determined from the product and their masses and square of distance between them.

<h3>Gravitational force between two planets</h3>

The gravitational force between two planets is calculated as follows;

F = GM₁M₂/R²

where;

  • G is universal gravitation constant
  • M₁ is mass of first planet
  • M₂ is mass of the second planet
  • R is the distance between the two planets

Use the mass ratio of the two planets to determine their individual masses.

Thus, the equigravity between two planets is determined from the product and their masses and square of distance between them.

Learn more about gravitational force here: brainly.com/question/72250

#SPJ1

4 0
2 years ago
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