A charge of #-2 C# is at #(3, -7 )# and a charge of #1 C# is at #(-3 , 4 ) #. If both coordinates are in meters, what is the force between the charges?
1 Answer
Jan 4, 2016
Distance between (3,-7) (-3,4) is= √{(3+3)²+(−7−4)²}
=12.53m
force, F=9x10^9^-2^1/12.53^2
=11.46X10^8N
