1)El vector resultante de la suma de dos vectores fuerza M y N es de 20NT y forma con M un ángulo de 40°. M mide 12 NT. Encuentre N, en forma gráfica y analítica. Analíticamente, sugerencia, usar el teorema de los cosenos. 2)La velocidad resultante con que una lancha cruza un río de una orilla a la otra es de 56 km/h. Si la velocidad de la lancha es de 48 km/h. ¿cuál es la velocidad de la corriente? forma gráfica y analítica.
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1)El vector resultante de la suma de dos vectores fuerza M y N es de 20NT y forma con M un ángulo de...
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