Question

Two point charges of +3uC and +4uC repel each
other with a force of 10 N. If each is given an additional
charge of -6uc, then the new force is.
Ans​

Answer 1

Answer:

5N

Explanation:

F=k*q1*q2/r^2

10=k*12/r2

F =k*6/r^2

F/10=6/12

F=10/2

F=5N