Un bote atraviesa un rio de 50 metros de ancho en direccion perpendicular a la corriente. Si la velocidad del bote respecto al agua es de 4m/seg y se mueve 20 metros aguas abajo. Calcular : la velocidad de la corriente

What is created when solids,liquids,an gases mix with one another

The free body diagram shows a box being pulled to the left up a 25-degree incline. the magnitude of the normal force is

Part 1: a magnetic levitation or maglev train rides rails without touching them. explain how this works using your data. include the appropriate magnet drawing in your answer. part 2: two objects are near a bar magnet. one is about 1 cm away, while the other is 6 cm away. compare and contrast the magnetic force that affects each object. use your data to answer the question