164k views
0 votes
Help what is the answer

Help what is the answer-example-1
User Thgaskell
by
5.4k points

1 Answer

5 votes

Answer:

C

Step-by-step explanation:


F=k(Q_1Q_2)/(r^2)= \\\\(8.99 * 10^9)((-2* 10^(-4))(8* 10^(-4)))/(0.3^2)\approx 1.6* 10^4 N

Hope this helps!

User Manasouza
by
4.9k points