Coulomb's Law: Example
About the Lecture
The lecture Coulomb's Law: Example by Jared Rovny, PhD is from the course Electrostatics.
Included Quiz Questions
One object has a charge of -0.004 C and is placed 2 m from another object which has a charge of -0.003 C. What is the value, in Newtons, of the repulsive electrostatic force between them?
- 27,000 N
- 14,000 N
- 7,000 N
- 8,000 N
- 5,000 N
Two balloons have an identical amount of charge -0.0025 C. They are held apart at a distance of 8 m. What is the magnitude of the electrical force of repulsion between them?
- 879 N
- 876 N
- 63.3 N
- 798 N
- 656 N
An electron is equidistant from two protons, 5 microns from their midpoint. If the protons are 10 microns from each other, what is the magnitude of the force on the electron?
- 6.5 x 10^-18
- 576 x 10^-18 N
- 50.9 x10^-17 N
- 9.06 x 10^-18 N
- 1.62 x 10^-17 N
Two coins lie 1.5 m apart on a table. They carry identical electric charges and exert a force of 2 N on each other. What is the charge on each coin?
- 2.24 x 10^-5
- 4.24 x 10^-5
- 2.44 x 10^-5
- 2.84 x 10^-5
- 2.94 x 10^-5
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Author of lecture Coulomb's Law: Example
Jared Rovny, PhD
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Jared has concise and clear approach to the subject of physics. A good teacher is very important to understand concepts of physics.
