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?





a.

5.0 N



b.

4.4 N



c.

3.8 N



d.

5.7 N



e.

0.60 N


c

Physics & Space Science

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If a = 60 cm, b = 80 cm, Q = ?6.0 nC, and q = 4.0 nC, what is the magnitude of the electric field at point P?



a.
35 N/C

b.
42 N/C

c.
52 N/C

d.
64 N/C

e.
104 N/C

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