Two identical charges, 2.0 m apart, exert forces of magnitude 4.0 N on each other. The value of either charge is:
A) 1.8 × 10-9 C
B) 2.1 × 10-5 C
C) 4.2 × 10-5 C
D) 1.9 × 105 C
E) 3.8 × 105 C
C) 4.2 × 10-5 C
Physics & Space Science
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