The figure shows the equipotential lines of a charge distribution, each of which are 20 Volts apart. The inner equipotential line has the lowest voltage. What direction does the electric field have at position D? South North West East Submit Answer Tries 0/2 About how much work is needed to move a charge of 7 mC from position C to position F?

What is the capacitance of a pair of circular plates with a radius of 8.0 cm separated by 3.1 mm of mica? The dielectric constant of mica is 7. Express your answer using one significant figure and include the appropriate units. HA C = Value Units Submit Request Answer

Particles A, B, C, and D in (Figure 1) each carry a charge of magnitude 1.0 nC. Express your answer with the appropriate units. U = 0 J Submit Previous Answers Part C Correct Calculate the electric potential energy for the charge distribution in this 3.0-m square if B and C are positive and A and D are negative. Express your answer with the appropriate units. ΜΑ ? U = Value Units Submit Request Answer <1 of 1 Part D Calculate the electric potential energy for the charge distribution in this 3.0-m square if A and C are positive and B and D are negative. Express your answer with the appropriate units. Figure A+ +B HA ? U = Value Units

Can you help pls