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Assume that a seismically excited system is accurately modeled by a mass attached to the ground by a spring and a damper in parallel. You need to determine whether the weld connecting the spring to th
A baseball is hit with a speed of 27.0 at an angle of 47.0. It lands on the flat roof of a 12.0 -tall nearby building. If the ball was hit when it was 1.2 above the ground, what horizontal distance
If an ice cube, one inch on a side, is placed in the box and the box placed in an ambient medium at 90F with an external heat transfer coefficient of h=10W/m^2K, how long is required for half the ice
Which of the following relative pathname is interpreted as "the rock.htm file is in the same folder as the current file"?
The angular velocity of a polar vector is 720 degrees/sec. what is the angle 0.001 sec after the vector passes through 0 degrees?
A commercial heat pump has energy in to the system at a rate of 60 kW from a thermal reservoir. If the power input from an electric motor is 15 kW.
f(X,y)=y'*inv(X)*y, dom f={(X,y)|X+x'>0}. is f convex? If not give a simple counterexample.I can proof convexity when X is restricted to Sn via its epigraph but I don't know how to explain the
A spherical copper shell, of inside radius 5cm and wall thickness 1cm, loses heat to the surrounding air, which is maintained at 25C. The inside surface of the shell is maintained at Ti=100C.
The Chopper controls a dc machine with an armature inductance of 0.2mH. the armature resistance can be neglected. the armature current is 5A, switching frequency is 30kHz and diode voltage is 0.8
Determine the values of Q that minimizes unit sales cost UC = TC/Q; and compute the annual profit earned by the plant at this quantity.
The vessel volume is 1.5m^3 and a standard six-blade open turbine with blades at 45C is to be used with Da/W=8 and Da/Dt=0.35.
Design a process for the manufacture of 10^6 kg per year of mayonnaise. the shelf life of the product is expected to be 1 year.
In Mel Brooks, Robin Hood: Mens in tights.• Explain how the artists utilize lighting in the scene. How does the lighting affect our emotional understanding of certain characters? What sort
Write an assembly language subroutine that implements a 1-second delay using the TCNT timer. Include both an initialization ritual and a delay function?
A load taking 24.4A, is supplied by aluminum and copper cables connected in parrel.The lenght of the copper and alumumin cables 0.178km an 0.164km respectively. the diameter of the aluminum cabl
An air-hockey puck has a mass of 50 g and is 9 cm in diameter. It is placed on an air hockey table at 20 C, and the film of air under the puck is 0.12mm thick.
Using the Rate ½ K=3 convolutional encoder , create the encoder.Using the Viterbi Algorithm, implement the soft decision decoder.Using 4 PSK or 2 PSK with the same total power as a reference,
The elastic modulus of diamond is measured by applying a force parallel to the body diagonal of the unit cell and measuring the displacement.
The robot’s control memory has a 10 bit capacity. It is assumed that the mechanical errors associated with the arm are normally distributed with the mean at the given taught point
Johnson Industries received a contract to develop and produce four high-intensity long-distance receiver/transmitters for cellular telephones. The first took 2,000 labor hours and $39,000 worth of
A truck is traveling at v0 = 60mph when the driver applies the brakes to come to a stop. The deceleration of the truck is constant and the truck comes to a complete stop after braking for a distance o
A certain primary cell has a terminal voltage of 1.24 volts when supplying a current of 2A. Immediately after the load was disconnected the terminal voltage increase to 1.28 volts what is the in
In a tempering process, glass plate, which is initially at a uniform temperature Ti, is cooled by suddenly reducing the temperature of both surfaces to Ts.
For the given functions f(x),let xo=0,x1=.6 and x2=.9.construct interpolation polynomials of degree at most one and at most two to approximate f(.45),and find the absolute error.a.f(x)=cosx b.f
A vehicle is stuck on the railroad tracks as a 30*10^6 lb train is approaching with a speed of 75mph. As soon as the problem is detected, the train's emergency brakes are activated, locking the wheels