When 1.0-µC point charge is 15 m from a second point charge, the force each one experiences a force of 1.0 µN. What is the magnitude of the second charge? (k = 1/4??0 = 9.0 × 109 N ? m2/C2 )

A) 25 C B) 25 nC C) 0.025 C D) 1.0 C E) 10 nC


B

Physics & Space Science

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The most easily visible supernova remnant is the _______________ Nebula

Fill in the blank(s) with correct word

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Why are telescopes sometimes called "time machines"?

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Traveling at their current speeds, how long would it take the Pioneer and Voyager probes to travel the distance to the nearest stars?

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