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A capacitance C=35 uF is in parallel with a certain element. Identify the element, given that the voltage and total current are v=150sin3000t(V) and i of tau=16.5sin3000t+72.4 degrees (A)
the signal shown below is a sine wave as it might be displayed on an oscilloscope. If it takes 40 msec. for the waveform to travel between the points shown by the arrow "B" below, what is the freque
the frequency of a signal is equal to the reciprocal of the signal's period (f=1/p). For a computer with a 2.4 ghz clock, what is the clock period
A lower leg being exercised. It has a 49-N weight attached to the foot and is extended at an angle with respect to the vertical. Consider a rotational axis at the knee, as indicated. (a) When = 87&d
A signal with Fourier transform F(jw) = 20/(4+jw) is passed through an ideal low pass filter whose cutoff frequency is 2 rad/sec (i.e., 0 < w < 2). What fraction of the energy in the input sig
To support the wheelbarrow in equilibrium, the man's hands apply a force to the handles that is directed vertically upward. Consider a rotational axis at the point where the tire contacts the ground
Design a bus with 3 bits in the address of the source, 4 bits in the address of the destination and 2 bits of data to be transmitted. Use gates only. Hint: good solution should be based on 2-dimensi
Write a program to compute the average of an array of N 8-bit numbers and store the result at $1001. The array is stored at memory locations starting from $1010. N is no larger than 255. Assume N is
Write a program to count the number of elements in an array that are smaller than 16. The array is stored at memory locations starting from $1010. The array has 30 8-bit unsigned elements. Store the
Create menus and sub menus to allow the user to select the functions they need. 1. Allow the user to enter 20 inventory items into the program. Use string arrays to track the name of the of the prod
8 bit DAC with a 5 volt reference connects to a light source with an intensity given by Il=45V^(3/2)W/m^2 a. what is the range of intensity that can be produced b. what intensities are produced by dig
A uniform plane E field, polarized in the x direction travels in the negative y direction in dry earth (Er = 16, Mu(r) = 1) with a phase constant Beta = pi rad/m and an amplitude of 4.0 A/m. If this
A circuit has an 9 ohm resistor in series with a 0.30 mF capacitor. The input voltage is vIN(t) = 14 cos (400t - 30o) V. The output voltage is measured across the resistor. what is the magnitude of
Immediately after the explosion, the velocity of the 1200 kg upper stage is 5700 m/s in the same direction as before. What is the velocity (magnitude and direction) of the 2400 kg lower stage after
A new government law requires that the lead content of drinking water be less than 1.0 ppb. You are a safety engineer, and you have recently tested your companys drinking water using two methods. Me
draw a gate level schematic of a 4bit ALU that can ADD, Subtract, and AND. include the use of an adder/subtractor unit consisting of 4 full adders, and 4-bit 2:1 mutiplexer. No diagrams, gate level
A battery's lifetime was obtained as the time for the output to drop to 0.9 volt. The mean lifetime of these 152 batteries was 46.7 hours and the standard deviation was 13.3 hours. The industry stan
Let p represent the true portion of unauthorized uses of business websites in 2008 that came from inside the company. (a) Calculate a point estimate for p. (b) Set up the null and alternative hypoth
A consumer products company is formulating a new shampoo and is interested in foam height (in mm). Foam height is approximately normally distributed and has a standard deviation of 20 mm. The compan
The operational life of magnetic disks can be modeled by a Weibull distribution. Consider the following data that represent the life of packaged magnetic disks exposed to corrosive gases (in hours):
Various radio stations in a given geographical region are assigned different carrier frequencies so that the frequency ranges of the signals do not overlap. Suppose that a certain AM radio transmitt
A 200-ohm transmission line is to be matched to a computer terminal with XL = (50 - j25) ohm by inserting an appropriate reactance in parallel with the line. if f = 800MHz and er = 4, determine the
Design a controller with a 4-bit state register that gets synchronously initialized to state 1010 when an input reset is set to 1.
If the signal amplitude across the base-emitter junction is to be limited to 10 mV, what is the corresponding amplitude of vsig and v0 Find the open-circuit voltage gain Gvo and the output resistance
The torque produced by an external magnetic field is torque = D[5i,-3j] where D is a positive constant, and for this orientation of the loop the magnetic potential energy U = -mu cross B is negative