Activity #2
Charge #1 in
micro coulombs (µC)
Charge #2 in
micro coulombs (µC)
Distance between charges
in centimeters
(cm)
+4
-9
+5
-6
-1
+8
+3
-5
+2
-10
2
4
6
8
10
Force on q1 by
q2 in Newtons
(N)
Force on q2 by
q1 in Newtons
(N)
Is this a repulsive force or
an attractive
force?
719
152
62
17
9
719
152
62
17
9
repulsive
attractive
attractive
attractive
repulsive