Unit I - Worksheet 3: Coulomb's Law
Unit I - Worksheet 3: Coulomb's Law
Unit I - Worksheet 3: Coulomb's Law
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10. The figure below shows three point charges that lie along the x axis. Determine the magnitude<br />
and direction of the net electrostatic force on charge q 1 .<br />
-4.0 x 10 -6 C<br />
+6.0 x 10 -6 C -7.0 x 10 -6 C<br />
q 2 q 1 q 3<br />
0.20m 0.15m<br />
11. Three charges are placed as shown below. Determine the magnitude and direction of the net<br />
electrostatic force on charge q1. As part of the solution, include a force diagram.<br />
+1.8 x 10 -5 C<br />
q 3<br />
3.0 m<br />
-1.2 x 10 -5 C +4.5 x 10 -5 C<br />
q 2 q 1<br />
3.0 m<br />
©Modeling Workshop Project 2005 4 E1-Charge&Field ws3 v3.0
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