Mechanical Engineering Archive: Questions from July 01, 2023
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Cada uno de los dos amortiguadores que se han montado en el extremo de un vagón de ferrocarril de 180 000 lb tiene un resorte con rigidez k =12 x 10^3 lb/pie y un coeficiente de amortiguamiento visco
\( \begin{array}{l}K_{\text {eq }}=2 \mathrm{~K} \\ C_{\text {eq }}=2 C\end{array} \) \[ \begin{aligned} K_{e q} & =\left(12 \cdot 10^{3}\right)(2) \\ K_{e q} & =24 \cdot 10^{3} \\ c_{e q} & =\left(42 answers -
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2. se levanta una carga de 800 k mediante el sistema mostrado. Cac lueraa P se esta aplicando st el cable que pasa or la polea en \( B \) pasa a traves del anillo en \( A, y \) está unido al soporte2 answers -
1. Encuentra la fuerza resultante y su dirección de las fuerzas que actúan en el elemento que se muestra en la figura si \( F 1=100 \mathrm{~N} \) y \( (-5,-10,40) ; F 2=100 \mathrm{~N}, \alpha=60^{2 answers -
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