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a. Assemble the stiffness matrix for the assemblage shown in Figure by superimposing the stiffness matrices of the springs. Here k is the stiffness of each spring.
b. Find the x and y components of deflection of node 1.
Derive an expression for the cross-correlation function of the two outputs- Derive an expression for the cross-spectral density of the two outputs.
A)An amplifier has an input voltage of 0.5V and an output voltage of 12V.Calculate the increase in unit decibels. B)An amplifer has an input power 2W and an output power of 80W. Calculate the increase units of decibels.
Describe the characteristics of the series RC filter circuit with the output across the resistive component. Distinguish the pass and stop bands with reference to the cutoff frequency. Also, state what happens to the circuit complex impedance at t..
The initial voltage on a .2μF capacitor is -60.6V. The capacitor current has the wave form i(t)=100e-1000t mA, for t>0 and i(t)=0for t 0. b) is there an instantaneous change in the voltage across thecapacitor at t=0
The inside surface is insulated and the outside surface is maintained at temperature. Determine the steady state temperature distribution for one-dimensional conduction.
A 3-phase, 50 Hz, 4-pole, 400 V, wound rotor induction motor has a D-connected stator winding and Y-connected rotor winding. There are 80% as many rotor conductors as stator conductors. For a speed of 1425 rpm
Determine the maximum shearing stress and elongation in a helical steel spring composed of 20 turns of 20-mm-diameter wire on a mean radius of 90 mm when the spring is supporting a load of 1.5 kN. G = 83 GPa.
You have a bandwidth of 10 MHz (per direction) in a single-cell system and want to deploy a wireless telephone system. You have the following options: analog 30-kHz channels (as in AMPS)
design a decade counter which counts in the sequence: 0000, 0001, 0010, 0011, 0100, 0101, 0110, 0111, 1000, 1001, 0000 draw a complete state diagram for the counter of (b) showing what happens when the counter is started in each of the unused states
A three-phase generator is producing power for a balanced load. Each phase provides a voltage of 690 V and a current of 1000 A. The angle between the voltage and current in each phase is 20°. What is the total real power and reactive power produce..
determine (a) the thickness t for which the maximum shearing stress is 300 psi, (b) the corresponding shearing stress at point E. Also sketch the shear flow in the cross section.
Suppose a radio frequency signal is sampled at fs = 500 MHz. What frequency bands from 250 MHz to 1000 MHz will alias into the FM band, 88-108 MHz
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