Dos cargas q1 = -6,00 μC y q2 = +3,00 μC se encuentra localizadas en el vacío a una distancia de 4,00 m. Determine el trabajo realizado por el campo eléctrico para acercarlas hasta una distancia de 2,00 m. Exprese su resultado en J.

22. the top of a cliff is located a distance h above the ground. at a distance h/2 there is a branch that juts out from the side of the cliff, and on this branch a bird's nest is located. two children throw stones at the nest with the same initial speed, one stone straight downward from the top of the cliff and the other stone straight upward from the ground. in the absence of air resistance, which stone hits the nest in the least amount of time?