1. Electrostatics Review

2. When these two objects touch, which will gain electrons? A, B, Both, or Neither? + 0 C

3. A neutral balloon is rubbed on some fur. After being rubbed, the balloon has 500 more protons than electrons. How did this happen? A)The balloon gained 500 protons from the fur B)The balloon lost 500 electrons C)Neither

4. Draw the charge distribution on the spheres below: Positive

5. How much work is required to move an electron from the positive plate to the negative plate? 60V + + + - - -

6. How much work is required to move an electron from the positive plate to the negative plate? 60V + + + - - - 9.6x10 -18 J

7. What is the electric field strength if there is a 3x10 -5 N force acting on this +4.8x10 -16 C test charge? -

8. 6.25x10 10 N/C -

9. When these two objects touch, which will gain electrons? A, B, Both, or Neither? +8C +5C

10. An electron is in an electric field that has a strength of 4.8x10 -5 N/C. What is the force acting on the electron?

11. 7.68x10 -24 N