Ejercicio de la ley de coulumb Una carga de -5µC ejerce una fuerza a otra carga de 0.237 N a una distancia de 3.5 metros, ¿cuál es el valor de la segunda carga?

Examine the equation. 23490th→23088ra+42he what kind of barrier would you need to block the radioactive particles from this reaction? a.a piece of paper b.a sheet of aluminum foil c. a two-inch block of lead d. a solid concrete block

Abookcase has a mass of 38 kg and the coefficient of friction between it and the floor is 0.82 what is the maximum force of friction between the bookcase and the floor a 372n b 305n c 412n d 449n

How do we measure or think of speed in the united states?