since F = <stuff>/r^2
if r is replaced by 2r, then you have
<stuff>/(2r)^2 = <stuff>/r^2 * 1/4 = F/4
Two identical charges repel each other with a force
of 16N. If the distance between the charges is doubled, the force will be?
4 answers
16
Two identical charges repel each other with a force of 16 N. If the distance between the charges is doubled, the force will be
16 but I don't know How!