Mechanical Engineering Archive: Questions from June 12, 2022
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2. [100 pts.] Solve the differential equation using Laplace Transform. (a) y" - 2y' + 5y = 8e¹ sin2t, y(0) = 1, y'(0) = -1 (b) y"" − y" + 4y' − 4y = 10e¯t, y(0) = 5, y'(0) = −2, _y"(0) = 01 answer -
Draw the forces diagra, with flexor moments and elastic curve. EI=constant
Dibuje los diagramas de fuerzas cortantes, momentos flexores y la curva elástica. EI es constante. 7,000 N/m B 4 m1 answer -
Determine the reactions at the supports, the beam is a W250x58 profile made of structural steel grade A-36
Determinar las reacciones en los apoyos, la viga es un perfil W250x58 fabricada con acero estructural grado A-36. 50 KN 5 kN/m ÿ B 2.5 m 2.5 m A=20mm 5 m1 answer -
Determine the maximum stress of the following problems.
DETERMINE EL ESFUERZOS MAXIMO Determine the maximun stress of the following problems DE LOS SIGUIENTES POBLEMAS: A) Espesor = 0.50 pulg 1.40 pulg -0.40 pulg-0.72 pulg-0.50 pulg diám. diám. diám. Es1 answer