Question 1
If
a = 3.0 mm,
b = 4.0 mm,
Q1 = 60 nC,
Q2 =
−80 nC, and
q = 36 nC in the figure, what is the magnitude of the electric force on
q?
◦ 5.0 N
◦ 4.4 N
◦ 3.8 N
◦ 5.7 N
◦ 0.60 N
Question 2
If
a = 3.0 mm,
b = 4.0 mm,
Q1 = 60 nC,
Q2 = 80 nC, and
q = 24 nC in the figure, what is the magnitude of the electric force on
q?
◦ 2.7 N
◦ 1.9 N
◦ 2.3 N
◦ 1.5 N
◦ 0.52 N