What happens to the potential energy between two oppositely charged particles when the distance between them decreases?

When the oppositely charged particles get closer, they accelerate so the kinetic energy goes up. Because the total energy has to stay constant, the potential energy has to go down; and indeed, a negative number getting even more negative (the absolute value increases) is going down.
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What happens to the potential energy of two oppositely charged particles as they get closer together?

Because the potential energy of like-charged particles increases as they are brought closer together, while that of opposite-charged particles decreases, it is convenient to assign a value of zero potential energy to two charged particles which are a long distance apart.
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Does electric potential energy increase with distance with opposite charges?

A rule of thumb for deciding whether or not EPE is increasing: If a charge is moving in the direction that it would normally move, its electric potential energy is decreasing. If a charge is moved in a direction opposite to that of it would normally move, its electric potential energy is increasing.
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Does the potential energy of the two particles increase or decrease when the distance is increased?

In this case, as the distance between the two charge particles increases the potential energy generated by the particles to attract each other will also increase.
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Does the potential energy of the two particles prior to release increase or decrease as the distance between them is decreased?

According to Coulomb's law, for like charges, the potential energy is [positive/negative] and [increases/decreases] as the particles get farther apart. Positive, decreases.
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Electric Potential Energy of a Charged Particle between Oppositely-Charged Parallel Plates



Does electric potential energy increase with distance?

As you move away from the charge, as the distance from the charge increases, the potential becomes less negative, and actually increases, also getting closer and closer to zero.
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What happens to the electric potential energy if the distance between the source charge and the test charge is tripled?

A doubling of the separation distance between two point charges results in a quadrupling of the electric force. A tripling of the separation distance between two point charges results in an electric force which is one-sixth of the original value.
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How does distance affect potential energy?

Gravitational potential energy at large distances is directly proportional to the masses and inversely proportional to the distance between them. The gravitational potential energy increases as r increases.
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How does the electric potential energy between two positively charged particles change if the distance is increased by a factor of 2?

That is, the factor by which the electrostatic force is changed is the inverse of the square of the factor by which the separation distance is changed. So if the separation distance is doubled (increased by a factor of 2), then the electrostatic force is decreased by a factor of four (2 raised to the second power).
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Why potential energy increases when similarly charged particles move closer together?

You have the same situation when you move two charged objects relative to each other. If the two charged objects have the same charge, they repel each other. If you move the objects closer together, you must push them against the repulsive force and thus you do work on them and raise the potential energy of the system.
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What happens to the potential energy decreases if the charge moves in the same direction as the electric force?

If you move in the direction of the electric field, the electric potential decreases, but if you move opposite the field, the potential increases.
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Does electric potential energy decrease?

If a charge is moving in the direction that it would normally move, its electric potential energy is decreasing. If a charge is moved in a direction opposite to that of it would normally move, its electric potential energy is increasing.
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Does the electric potential energy increase decrease or stay the same explain?

For case (a), if a positive charge is moved from position i to position f, does the electric potential energy increase, decrease, or stay the same? Electric potential energy stays the same.
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Why does potential energy decrease when atoms closer?

This attractive force tends to make the potential energy of the system decrease. As the atoms first begin to interact, the attractive force is stronger than the repulsive force and so the potential energy of the system decreases, as seen in the diagram.
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What happens to the electrical potential energy when the size of the charge is increased?

It goes up. What happens to the electrical potential energy if the distance between two positive charges is increased? a.
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Do opposite charges have potential energy?

If the charges have the same sign, so that qsqt>0, then the potential energy decreases as the charges separate; if the charges have opposite sign, the potential energy increases from negative infinity.
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How does the electric force between two charged particles change if the distance between them is reduced by a factor of 2?

The size of the force varies inversely as the square of the distance between the two charges. Therefore, if the distance between the two charges is doubled, the attraction or repulsion becomes weaker, decreasing to one-fourth of the original value.
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How does the electric potential energy between two negatively charged particles change if one particles charge is reduced by a factor of 3?

1 Expert Answer

If charge is the only variable, then the force will be 1/3 the original force if the charge on one particle (q) is reduced by a factor of 3.
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When two positive charges are brought closer together does the electric potential energy stored in the system increase or decrease?

When two attracting charges are brought closer together, potential energy decreases. It is when we move attracting charges apart from one another that the work we must do against the attractive force causes an increase in potential energy.
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Why does potential energy decrease during bond formation?

As the atoms first begin to interact, the attractive force is stronger than the repulsive force and so the potential energy of the system decreases, as seen in the diagram. Remember that the lower potential energy increases the stability of the system.
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How does the potential energy of an object change as its distance from the ground changes?

Since the gravitational potential energy of an object is directly proportional to its height above the zero position, a doubling of the height will result in a doubling of the gravitational potential energy.
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Why does potential decrease in the direction of electric field?

In the direction of electric field the electric potential decreases. This is because electric potential is the work done against the direction of electric field.
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What happens to the electric field at a test charge when the distance between the source charge?

One feature of this electric field strength formula is that it illustrates an inverse square relationship between electric field strength and distance. The strength of an electric field as created by source charge Q is inversely related to square of the distance from the source. This is known as an inverse square law.
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How would the electric potential energy change if the distance between two charges is quadrupled?

Correct answer:

Electrical potential energy is inversely proportional to the distance between the two charges. If the energy is quadrupled, then (the distance between the two equal charges) must have decreased proportionally.
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How does the electric field at a point vary with distance from a point electric charge?

Solution : The electric field varies inversely as the square of the distance from the point charge.
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