1. Consider the following equipotential diagram. The numbers on the equipotential lines are given in Volts. The letters on the lines are locations referenced in the below problems. -20 a -10 1.8 -2.2 2.7 2.7 yaxis (m) 6.0 6.0 d -3.2 3.2 10 - 2.2- 1.8- 1.1 14 20 - -20 -10 0 10 20 x axis (m)