Physics Archive: Questions from April 23, 2024
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5. Encontrar
E
en el punto
P(1,1,1)
que causan cuatro cargas idénticas de 3 -nC (nanocoulombs)
localizadas en los puntos
P1(1,1,0),P2(-1,1,0),P3(-1,-1,0)
y
P4(1,-1,0)
, como lo muestra la figura.
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Cinco masas puntuales se mueven sobre el plano xy. De tal forma
que cuando m1 est´a en (−2m, 2m), m2 en (−3m, −4m), m3 en (3m,
−2m), m4 en (4m, 1m), y m5 en (0.5m, 4m), la velocidad y fuerza
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Contesta los sigientes ejercicios (3,7,8,10,11,12,13,14,15,16,19
y 20): 3. Un tren de carga con su vagón vacio tiene una masa de
7000 Kg y van hacia la derecha a 7.0 m/s. 3000 Kg de carbón se
deposi
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