Engineering, 19.07.2019 00:30 maciemarklin3522

Two an electric motor weighing 2,500 n is supported on four springs, each having a stiffness of 4.4 kn/m. the rotor has a weight of 500 n with its center of mass located at a distance of 0.2 mm from the axis of rotation. assume the system has damping ratio equivalent to ? 0.2. find the amplitude of vibration of the motor and the force transmitted through the springs to the base when motor is running at 120 rpm

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Two an electric motor weighing 2,500 n is supported on four springs, each having a stiffness of 4.4...