Meaning of formula of electrostatic force

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Start date Feb 24, 2010
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Electrostatic Electrostatic force Force Formula

In summary, the formula for electrostatic force is F = k(q1q2)/r^2, where F is the force, k is the Coulomb constant, q1 and q2 are the charges of the objects, and r is the distance between the objects. This formula is important in understanding and calculating the force between two charged objects, and it is affected by the distance between the objects. The Coulomb constant, represented by k, determines the strength of the force and can be applied to both positive and negative charges.

Feb 24, 2010

Ranku

The formula for Coulomb's force is F = k [tex]\frac{q_{1}q_{2}}{r^{2}}[/tex], which represents how the force varies as the inverse square of distance between like or unlike charges. Does it mean the repulsive force between like charges decreases as the inverse square of distance?

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Feb 24, 2010

Meir Achuz

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Yes.....

Feb 24, 2010

Ranku

clem said:

Yes.....

Thanks...

Related to Meaning of formula of electrostatic force

1. What is the formula for electrostatic force?

The formula for electrostatic force is F = k(q₁q₂)/r², where F is the force, k is the Coulomb constant, q₁ and q₂ are the charges of the objects, and r is the distance between the objects.

2. Why is the electrostatic force formula important?

The electrostatic force formula is important because it helps us understand and calculate the force between two charged objects. This is crucial in many fields, such as physics, chemistry, and engineering.

3. How does distance affect the electrostatic force?

The electrostatic force is inversely proportional to the square of the distance between two objects. This means that as the distance between objects increases, the force between them decreases.

4. What is the significance of the Coulomb constant in the electrostatic force formula?

The Coulomb constant, represented by the letter k, determines the strength of the electrostatic force between two objects. It is a fundamental constant in electromagnetism and has a value of 8.99 x 10⁹ Nm²/C².

5. Can the electrostatic force formula be applied to both positive and negative charges?

Yes, the electrostatic force formula can be applied to both positive and negative charges. The sign of the charges will determine the direction of the force, with like charges repelling each other and opposite charges attracting each other.