Two equal charges repel one another with a force of 4.0 × 10-4 N when they...

Question

Question

Two equal charges repel one another with a force of 4.0 × 10-4 N when they are 10 cm apart. If they are moved until the separation is 2.5 cm, the repulsive force will be
A. 0.25 × 10^-4 N.
B. 1.0 × 10^-4 N.
C. 4.0 × 10^-4 N.
D. 16 × 10^-4 N.
E. 64 × 10^-4 N.

Answer 1

Answer #1

Answer 2

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