Answered: 2. Two charges of +8.0 mC and -6.0 mC…

2. Two charges of +8.0 mC and -6.0 mC attract each other with a force of 3.0 x 10' N in a vacuum. What is the distance between the charges?

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter5: Electric Charges And Fields

Section: Chapter Questions

Problem 118AP: Three charges are positioned at the cornets of a parallelogram as shown below. (a) If Q=8.0C what is...

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Concept explainers

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

answer number 2

Activity 2 – Coulomb’s Law and Net Electric Field (
Solve the following word problems. Show complete solutions
and indicate your final answer/s.
1. Find the electrostatic force between charges of +2.0 C and +5.0
C separated by a distance of 75 m in a vacuum.
2. Two charges of +8.0 mC and -6.0 mC attract each other with a
force of 3.0 x 10' N in a vacuum. What is the distance between
the charges?
3. A charge of 12 µC when placed in electric field experiences a
force of 648 N. What is the magnitude of the electric field
strength?
4. What happens to the force between two charged metal spheres in
a vacuum if the charge on each is doubled and the distance
between them is multiplied by three?

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