Dos ciclistas, A y B, viajan a velocidad constante sobre una carretera rectilinea en una misma direccion. Si se sabe
que A viaja a 10 km. h y B lo hace a 15 km/h y ademas
que A parte 3 horas antes que B, ¿a que distancia alcanza B a A?

Atriangle with equal sides of length 10 cm has -2.5-nc charged objects at each corner. part a determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. horizontally rightward vertically downward vertically upward horizontally leftward