Coulomb's Law
Flashcard
•
Science
•
10th Grade
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is Coulomb's Law?
Back
Coulomb's Law describes the 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.
Tags
NGSS.HS-PS2-4
2.
FLASHCARD QUESTION
Front
What is the formula for Coulomb's Law?
Back
F = k * |q1 * q2| / r^2, where F is the force between the charges, k is Coulomb's constant, q1 and q2 are the magnitudes of the charges, and r is the distance between the charges.
Tags
NGSS.HS-PS2-4
3.
FLASHCARD QUESTION
Front
What does Coulomb's Constant (k) represent?
Back
Coulomb's Constant (k) is a proportionality constant in Coulomb's Law, approximately equal to 8.99 x 10^9 N m²/C².
Tags
NGSS.HS-PS2-4
4.
FLASHCARD QUESTION
Front
What is the standard unit of electric charge?
Back
Coulombs (C) is the standard unit of electric charge.
5.
FLASHCARD QUESTION
Front
What happens to the force between two charges if the distance between them is doubled?
Back
The force between the charges decreases by a factor of four, as it is inversely proportional to the square of the distance.
Tags
NGSS.HS-PS2-4
NGSS.HS-PS3-5
6.
FLASHCARD QUESTION
Front
If two charges are both positive, what will happen to them?
Back
Two positive charges will repel each other.
Tags
NGSS.HS-PS2-4
7.
FLASHCARD QUESTION
Front
If one charge is positive and the other is negative, what will happen to them?
Back
A positive charge and a negative charge will attract each other.
Tags
NGSS.HS-PS2-4
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