Three charges are arranged on a number line below. If q = 1.45 nC, then the electric potential at the 6.00 cm mark is _______ V. {3 pts. for calculations.) +4 29 +4 4llOllllCllOll> 0 5 .000 10.00 x (cm) A portion of some equipotential lines are shown in the figure below. What is the direction of the electric field, and why? Would the electric field be stronger at point A or point B, and why? 0 V +1 V +2 V +4 V +6 V . - - A . B 0 m 1 m 2 m 3 m 4 m X