What happens when a balloon is rubbed on a student's head?
Coulombs Law

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•
Physics
•
11th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Negatively charged particles move from head to balloon.
2.
FLASHCARD QUESTION
Front
Which two particles are attracted to each other?
Back
A proton and an electron.
3.
FLASHCARD QUESTION
Front
What is the value of the constant in Coulomb's equation?
Back
k = 9 ·10^9.
4.
FLASHCARD QUESTION
Front
What happens to the electrical force between two oppositely charged particles as they approach each other?
Back
The attractive force increases.
5.
FLASHCARD QUESTION
Front
What type of force exists between two protons?
Back
A repulsive force.
6.
FLASHCARD QUESTION
Front
Define Coulomb's Law.
Back
Coulomb's Law states that the electric force between two charged objects is directly proportional to the product of the magnitudes of their charges and inversely proportional to the square of the distance between them.
7.
FLASHCARD QUESTION
Front
What is the formula for Coulomb's Law?
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.
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