Give me an atom with the following characteristics.

A2 µc charge q1 and a 2 µc charge q2 are 0.3 m from the x-axis. a 4 µc charge q3 is 0.4 m from the y-axis. the distances d13 and d23 are 0.5 m. find the magnitude and direction of the resulting vector r. round your answer to the nearest tenth.

Why is the energy that results from a roller coaster's position at the top of a hill referred to as potential energy?

What component of earth’s atmosphere exists entirely as a result of photosynthesis?