
coulombs law
Flashcard
•
Science, Physics
•
11th Grade
•
Practice Problem
•
Hard
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1.
FLASHCARD QUESTION
Front
What is Coulomb's Law?
Back
Coulomb's Law describes the electrostatic force between two charged objects, stating that the force is directly proportional to the product of the magnitudes of the charges and inversely proportional to the square of the distance between them.
2.
FLASHCARD QUESTION
Front
What happens to the electrostatic force if the distance between two charges is halved?
Back
The electrostatic force increases by a factor of four (quadruples).
3.
FLASHCARD QUESTION
Front
What is the formula for calculating the electrostatic force between two charges?
Back
F = k * (|q1 * q2|) / r^2, where F is the force, k is Coulomb's constant, q1 and q2 are the charges, and r is the distance between the charges.
4.
FLASHCARD QUESTION
Front
What is Coulomb's constant (k)?
Back
Coulomb's constant (k) is approximately 8.99 x 10^9 N m²/C².
5.
FLASHCARD QUESTION
Front
If the charge of one particle is doubled, what happens to the force?
Back
The force also doubles.
6.
FLASHCARD QUESTION
Front
What type of charges attract each other?
Back
Opposite charges (positive and negative) attract each other.
7.
FLASHCARD QUESTION
Front
What type of charges repel each other?
Back
Like charges (positive-positive or negative-negative) repel each other.
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