Un electrón tiene una carga de -1.6x10-19C y un protón tiene una carga de 1.6x10-19C. En un átomo de hidrógeno, la distancia entre ellos es de 5.3x10-11m. Determina la fuerza electrostática entre ellos.

Three archers each fire four arrows at a target. joe’s four arrows hit at points 10 cm above, 10 cm below, 10 cm to the left, and 10 cm to the right of the center of the target. all four of moe’s arrows hit within 1 cm of a point 20 cm from the center, and flo’s four arrows hit within 1 cm of the center. the contest judge says that one of the archers is precise but not accurate, another archer is accurate but not precise, and the third archer is both accurate and precise. which description applies to which archer? explain

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical

Most short-period comets do not have randomly oriented orbits because