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The distance between two charges a and b is r, and the force between them is F. What is the force between them if the distancbetween them is doubled?a.c. 9FF4b. 4Fd. Fl9
answered
Dec 19, 2017
Physics
high-school
4
votes
9.4k
views
Leigh will use 16 connecting cubes to make a model of playground. The model will be in the shape of rectangle and will have the height of one cube. In how many different ways can she make the model of
answered
Aug 16, 2017
Mathematics
middle-school
4
votes
158k
views
What were the main uses of silver and gold
answered
Jul 10, 2017
History
high-school
1
vote
187k
views
Which best identifies a defining characteristic of a manual? -quotations from expert -flowery color illustrations -a thesis statement -a section for troubleshooting
answered
Jun 5, 2017
English
middle-school
4
votes
12.5k
views
The amount of heat energy required to raise the temperature of a unit mass of a material one degree is A. absolute zero. B. a Joule. C. its heat capacity. D. a Btu.
answered
Nov 17, 2016
Chemistry
high-school
4
votes
9.8k
views
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