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Two marbles are rolled towards each other. One marble (m1 = 4.2 g) has a speed of 5.1 m/s towards the right. The other marble (m2 = 6.1 g) has a speed of 3.8 m/s to the left. After the collision, th
In a circus act, a performer (m = 93kg) stands on a spring (k = 9500 N/m) that is compressed by 1.2 m. The spring is released and the performer launched in the air. Ignore air resistance. A) How hig
Design an nbit divider using repeated subtraction algorithms draw the ASM chart and design the data path and control unit for the divider.
A 100 Hz electromagnetic wave is propagating down into the sea water with an electric field intensity of |E| = 1 V /m just beneath the sea surface. What is the time-average Poynting power density at
An ND:YAG laser in the lab emits light at 1064 nm. The laser is light is directed into a slab of silicon, which has an index of refraction n = 4. a. What is the relative permittivity of Si at this w
A balanced positive-sequence wye-connected 60-Hz three-phase source has line-to-line voltages of VL = 208V rms. This source is connected to a balanced wye-connected load. Each phase of the load cons
A chest radiograph of 43cm x 35cm is to be viewed on a v monitor wih a resolution of 3 lp/mm. what minimal bandwidth is necessary for the monitor if the image is displayed at 60Hz non-interlaced
By use of the Nyquist criterion, determine whether the closed-loop systems having the following open-loops transfer functions are stable or not. If not, how many closed-loop poles lie in the right h
A) What is the magnetic field at a point along the axis of the coil, 0.89 m from the center B) At what distance from the center along the axis is the magnetic field magnitude 1/11 as great as it is
An analog signal, containing frequencies up to and including 400Hz, is to be sampled at the minimum possible frequency, with a frequency resolution of 0.1 Hz. You are to find the sampling frequency,
If a computing system needs two 32Kbytes to store its program and 16Kbytes to store temporary data, will a 16-bit address bus sufficient
An asset with a first cost of $50,000 is depreciated by the MACRS method over a 10-year period. If the asset will have a $20,000 salvage value, its book value at the end of year two will be closest
Design a device that creates a voltage that is a damped oscillation with a frequency of 5 radians per second and a time constant of 3 seconds. In particular, explain how initial conditions are to be
The resistance of coil manufactured by a certain company is claimed to have a mean value of resistance of 100 ohms. A sample size of 50 coils is taken and it is found that the sample mean is 115 ohm
spring stretches by 0.0186 m when a 3.24-kg object is suspended from its end. How much mass should be attached to this spring so that its frequency of vibration is f = 5.53 Hz
How high of a signal source impedance can exist and still provide an output signal from an inverting amplifier circuit. What effect would the signal source impedance have on the non-inverting amplif
Let X be a random variable uniformly distributed on [-2,2]. Define the random variable y=g(x), where g(x) { x+1 : x >= 0 { x-1 : x < 0 (a) Determine the distribution functtion of y. (b) Determ
In the Wheatstone bridge resistance measurement experiment, if Rx = 4 k-ohm, what would be the expected ohmmeter reading of the potentiometer's resistance
Assume a Hertzian dipole antenna model. (a) Calculate the antenna radiation resistance and Ohmic resistance, (b) Calculate the radiation efficiency of this antenna, (c) Calculate the input impedance
A gas of density 1.83kg/m^3 and a viscosity of 1.5 x 10^-5 Pa.s is pumped through the tower. The volumetric flow rate of the gas at the entrance is 20 m^3/hour. a. Calculate the pressure drop at the
Water moves through a constricted pipe in steady, ideal flow. At the lower point the pressure is 1.69 105 Pa and the pipe radius is 2.80 cm. At another point 2.50 m higher, the pressure is 1.35 105
An FM transmitter delivers to a 75 ohm antenna a signal voltage of V(t) = 1000 sin ( 109t + 4 sin 104t ) Determine: (a) Carrier frequency (b) Intelligence frequency (c) Modulation index (d) Total po
An 11.2 kg block of metal is suspended from a scale and immersed in water, as in the figure below. The dimensions of the block are 12.0 cm 9.8 cm 9.8 cm. The 12.0 cm dimension is vertical, and the t
The spring of the pressure gauge shown in the figure below has a force constant of 1385 N/m, and the piston has a radius of 1.00 cm. As the gauge is lowered into water, what change in depth causes t