3. Gravitational forces and electric forces are both a. Forces with attractive and repulsive behaviors b. Indirectly proportional to the square root of separation between bodies c. Directly proportional to the product of the masses and charges d. Decreasing when the distance between two bodies is decreasing
3. Gravitational forces and electric forces are both a. Forces with attractive and repulsive behaviors b. Indirectly proportional to the square root of separation between bodies c. Directly proportional to the product of the masses and charges d. Decreasing when the distance between two bodies is decreasing
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
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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Transcribed Image Text:3. Gravitational forces and electric forces are both
a. Forces with attractive and repulsive behaviors
b. Indirectly proportional to the square root of separation between bodies
c. Directly proportional to the product of the masses and charges
d. Decreasing when the distance between two bodies is decreasing
4. At which point is the electric field strength strongest?
5. Three spheres were brought together. When Spheres A and B are brought together,
they attract. When spheres B and C are brought together, they also repel. Which
of the following is true?
a. Spheres A and C have same signs
b. Spheres B and C have same signs
c. Spheres A and C have opposite signs
d. Spheres A and B have similar signs
6. The first object has a charge of +3N/C, and the second has a charge of 6N/C.
which is true about the electric forces between these objects?
a. Flon2 - 2F 20n1
b. 3F1on2 - 6F20nl
c. -6F1012- 2F2on1
d. Fion2 = F2onl
2021
For Nos. 7 to 9, refer to the diagram below:
000
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