Civil Engineering Archive: Questions from April 12, 2022
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5. Describe the free-body diagram for this system considered as angular curvilinear motion. The forces in this case will be: (1) Fm which represents the force that makes the monkey swing and must be
5. Describa el diagrama de cuerpo libre para este sistema considerado como movimiento curvilineo angular. Las fuerzas en este caso serán: (1) Fm que representa la fuerza que hace que el mono se pueda3 answers -
6. Describe the free body diagram for this system considered as Polar curvilinear motion. In this case the crane is rotating (CCW) & increasing radius. This is achieved because there are two force
6. Describa el diagrama de cuerpo libre para este sistema considerado como movimiento curvilineo Polar. En este caso la grúa está rotando (CCW) & aumentando el radio. Eso se logra porque hay dos fue0 answers -
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Determine the potential energy of mass B with a weight of 55 lbf when mass A is displaced 4.0 ft to the right. Write units! Am I correct?
Determine la energia potencial de la masa B con un peso de 55 lbf cuandola masa A se desplaza 4.0 pies a la derecha. Ingrese las unidades. WA B -220klb_ft 23 answers -
Determine the potential energy of mass A with a weight of 78 lbf when it is displaced 4.5 ft to the right. Enter the units
Determine la energía potencial de la masa A con un peso de 78 lbf cuando se desplaza 4.5 pies a la derecha. Ingrese las unidades. w www A Α. B -351Kib_ft21 answer -
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2) Solve the following homogenous differential equation: a) y" - 2y - 15y = 0 b) y" + 3y - 28y = 0 c) 4y" - 4y + y = 0 d) y" + 4y' + 5y = 0 e) y" + 16 = 0 3) Solve the following non-homogenous differe1 answer