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rizzi rizzi
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11 years ago
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A. a negative sign (they are of opposite sign)
B. a reciprocal (force is 1/energy)    
C. a power of 2 (one is the square root of the other)
D. a factor of distance
E. a factor of 2
F. a factor of charge

I am not sure what the question is asking, any help would be great!
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#1
11 years ago
D, a factor of distance.

If k=1/(4*pi*epsilon0), then:

F=kqq/r^2

and E=kqq/r

So F=E/r, or E=Fr
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