1. A particle, Q, with a positive charge of 2.5 nC is isolated
from all other charged objects. Point A is 1.5 cm to the right of
the charge. Point B is 1.5 cm below the charge. Point C is 2.5 cm
to the left of the charge.
a. What is the electric potential at points A, B, and C?
b. What is the potential energy of an electron at each
point?
c. If an electron is placed at rest...