Which colors of light would combine to produce white a) red, blue, and green. b) red, yellow, and blue. ,,c) magenta, yellow, and green ) magenta, cyan, and blue, e)magenta, yellow, and

potential energy is directly proportional to height.

more height = more potential energy.

greatest increase in height = greatest increase in potential energy

where are the points with the greatest increase in height ?

has to be c-e or d-e .

probably not if net force is zero