The figure below shows a homogeneous electric field of strength . The potential at point A is , the distance between points A and B is , and the distance between points B and C is .
What is the potential at point B?
What is the potential at point C?
What electric force would act on a body with charge at points A, B, and C?
How much work is required to move the said body from point A to point C? Calculate in two ways.