Coulomb's Law
Authored by Lisa Thompson
Science
12th Grade
NGSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the unit analysis of Coulomb's Law, what does the unit 'N' stand for?
Newton
Joule
Coulomb
Pascal
Tags
NGSS.HS-PS2-4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does the magnitude of the electric force depend on?
The sum of the charges
The product of the charges
The difference of the charges
The ratio of the charges
Tags
NGSS.HS-PS2-4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Fill in the blank: Doubling one charge doubles the force; doubling both charges increases the force by ______ times.
four
two
three
five
Tags
NGSS.HS-PS2-4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Two charges, q1=-2C and q2=+3C, are placed 1.5 meter apart. What is the magnitude of the electric force between them? Use k=8.99x109
Don't forget sig figs!
2.39x1010 N
2x1010 N
-2.4x1010 N
4.5x1010 N
Tags
NGSS.HS-PS2-4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Two charges, q1=2.25 C and q2=3.15 C, exert a force of 7.25×1010 N on each other. What is the distance between them? You are solving for r!
Use k=8.99x109Don't forget sig figs!
.9 meters
1 meter
.937 meters
.879 meters
Tags
NGSS.HS-PS2-4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Two charges, q1=5. C and q2 are 2 meters apart. The electrical force between them is 1.12×1010 N. What is the magnitude of q2?
Use k=8.99x109
Don't forget sig figs!
1 C
12C
88 C
4 C
Tags
NGSS.HS-PS2-4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Fill in the blank: Similar to the gravitational force that exists between two objects with mass, the _______ is the force between two objects with electrical charge.
electric force.
magnetic force.
nuclear force.
frictional force.
Tags
NGSS.HS-PS2-4
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