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mikael mikael
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9 years ago

 
Two like charges of the same magnitude are 2.0 mm apart. If the force of repulsion they exert upon each other is   what is the magnitude of each charge? (The constant of proportionality for the Coulombic force is 9.0 × 109 N •m2/C2.)   
A)
 
3.0 × 10-2 C 
B)
 
3.0 × 10-8 C 
C)
 
4.5 × 103 C 
D)
 
3.0 × 10-5 C 
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9 years ago
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mikael Author
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9 years ago
Thanks Padre, this really helps.
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