Two charges of # -2 C # and # 3 C# are positioned on a line at points # 3 # and # 4 #, respectively. What is the net force on a charge of # -9 C# at # 0 #?
1 Answer
Jul 22, 2017
Explanation:
Coulomb's law:
Assuming
Also, assuming a positive resultant force = repulsion, and a negative resultant force = attraction.
For
For
Net force =