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?

College Physics
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Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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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?
Transcribed Image Text: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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