Chemistry

18 January, 02:03

Two charged balloons 2.1 * 10-1 meters apart have a repulsive force of 1.3 * 10-1 newtons. The charge on one balloon is 8.2 * 10-7 coulombs. What is the charge on the other balloon? (k = 9.0 * 109 newton·meters2/coulomb2)

7.7 * 10-7 coulombs

8.2 * 10-7 coulombs

9.8 * 10-7 coulombs

7.2 * 10-8 coulombs

+2

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