Tres cargas son colocadas en las esquinas de un triángulo equilátero, como se muestra en el dibujo. ¿Calcule la fuerza total que se ejerce sobre la carga de -4µC?

When you turn on a battery-operated device, an electrical circuit is

The gun from the crime scene shows tool marks where the serial numbers are ground off. there are also tool marks on the bullets left behind. what information can the tool marks on the bullets and gun provide about the crime? what type of evidence does this information provide, individual or class?

What was the purpose of the apollo program? to put a man in orbit to launch a spy satellite to launch a space station to put man on the moon