14. Two positive point charges repel each other with force 0.36 N when their separation is 1.5 m . What force do they exert on each other when their separation is 1.0 m ?
(A) 0.81 N
(B) 0.36 N
(C) 0.24 N
(D) 0.16 N
(A) 0.81 N
(B) 0.36 N
(C) 0.24 N
(D) 0.16 N