A 5.0 C charge is 10m from a -2.0C charge. What is the electrostatic force on the positive charge?
1. 9.0X10^8 N toward neg charge
2. 9.0X10^8 N away from the neg charge
3. 9.0X10^9 N toward the negative charge
4. 9.0X10^9 N away from the neg charge
5. none of these