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Mathematics, 19.02.2021 14:00 scasemere
Problemas de la 2ley de Newton Una báscula de resorte A y una báscula de brazo B que tienen
brazos de palanca iguales se fijan al techo de un elevador, y se les cuelgan
paquetes idénticos en la forma mostrada. Si se sabe que cuando el elevador
se mueve hacia abajo con una aceleración de 4 ft/s la báscula de resorte in-
dica una carga de 14.1 lb, determine a) el peso de los paquetes, b) la carga
indicada por la báscula de resorte y la masa necesaria para equilibrar la báscula de brazo cuando el elevador asciende con una aceleración de 4 ft/s.
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Problemas de la 2ley de Newton Una báscula de resorte A y una báscula de brazo B que tienen
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