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Answers by Peterph

Answers by Peterph
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Charge q1 is distance r from a positive point charge q. charge q2=q1/3 is distance 2r from q. what is the ratio u1/u2 of their potential energies due to their interactions with q?
answered Jun 3, 2018
4 votes
148k views
Using technology, we found that Juan’s investment account can be modeled by the function, C(x) = 3x2 - 2x + 5, in thousands of dollars. What was Juan’s initial investment?
answered May 29, 2018
3 votes
76.9k views
Dynamic stretches are part of an effective warm up because they can help
answered Apr 8, 2018
2 votes
101k views
When does a comet's bright tail appear? a. when it nears the moon b. when it nears another comet c. when it collides with a planet d. when it nears the sun
answered Jan 13, 2018
6 votes
49.6k views
If you want to find the answer to a question about grammar, usage, or mechanics for your formal writing, which professional resource would not be helpful? A) essential idioms in english B) the chicago
answered Jun 17, 2017
2 votes
31.4k views
The desire for the Glorious Revolution came from England’s response to the absolute rule of which monarch?
answered Jun 12, 2017
4 votes
211k views
What do astronomers believe is located at the center of the Milky Way galaxy?
answered Mar 27, 2017
7 votes
133k views
What's the primarily political problems during the civil war
answered Feb 12, 2016
2 votes
95.9k views
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