Engineering analysis

2. The device at right is known as a rail gun. The bar has a flat bottom and sli

2. The device at right is known as a rail gun. The bar has a flat bottom and slides along the wires while maintaining good electrical contact. Assume that the wire has negligible …

2. The device at right is known as a rail gun. The bar has a flat bottom and sli

2. The device at right is known as a rail gun. The bar has a flat bottom and slides along the wires while maintaining good electrical contact. Assume that the wire has negligible …

2. The diagram below (not drawn to scale) shows a pair of speakers producing sou

2. The diagram below (not drawn to scale) shows a pair of speakers producing sound in phase (at the speakers). The frequency of the sound is 340 Hz. All distances are given in the…

2. The diagram shows a wire with a electric current, I coming out of the page. I

2. The diagram shows a wire with a electric current, I coming out of the page. In what direction would the magnetic field be at position A and B? 3. The figure represent positivel…

2. The diagrams below show readings of a vernier caliper, Figure (1.a) shows the

2. The diagrams below show readings of a vernier caliper, Figure (1.a) shows the zero error reading. Figure (1.b) the reading when the vernier caliper is being used to measure the…

2. The distance between successive crests of a wave. a. Sine curve b. Amplitude

2. The distance between successive crests of a wave. a. Sine curve b. Amplitude c. Wavelength d. Frequency e. Hertz f. Period g. Wave speed h. Transverse speed i. Longitudinal wav…

2. The distance between tow vertical plates in a vacuum is 6.00 cm. A potential

2. The distance between tow vertical plates in a vacuum is 6.00 cm. A potential difference of 300 V is applied between the plates. Point A is located 1.00 cm from the positive pla…

2. The drawing shows a laser beam shining on a plane mirror that is perpendicula

2. The drawing shows a laser beam shining on a plane mirror that is perpendicular to the floor. The beam's angle of incident is 37.9°. The beam emerges from the laser at a point t…

2. The energy consumption of an 8-carriage, full high-speed train at a maximum s

2. The energy consumption of an 8-carriage, full high-speed train at a maximum speed of 100 mph is 1.6 kwh per 100 passenger-km. In contrast, an intercity full bus has a typical c…

2. The equation that solves a problem is 6.4 m-20 m + 3.0 m (2.0 s)-49 (20 s). T

2. The equation that solves a problem is 6.4 m-20 m + 3.0 m (2.0 s)-49 (20 s). The problem is: a. How far above its initial position does a rock travel in 2.0 s when thrown b. How…

2. The figure below depicts the experiment Joule used to show the equivalency ec

2. The figure below depicts the experiment Joule used to show the equivalency echanical work. Equal masses were placed of heat and mechanical work. Nual masses were placed on each…

2. The figure below shows a box of mass m2 = on a frictionless plane inclined at

2. The figure below shows a box of mass m2 = on a frictionless plane inclined at angle Theta = 30 Degree. It is connect by a cord of negligible mass to box of mass m, = 3.0 kg on …

2. The figure below shows a graph of the position versus time for two cars, Car

2. The figure below shows a graph of the position versus time for two cars, Car 1 and Car 2, that are going in the same direction on a straight road. Answer the questions below. P…

2. The figure below shows the closed-loop block diagram that models speed contro

2. The figure below shows the closed-loop block diagram that models speed control. From this figure, assuming no disturbance (Va = 0), determine the closed-loop transfer function,…

2. The figure represents the path of an electron that enters with a kinetic ener

2. The figure represents the path of an electron that enters with a kinetic energy KE = 30 keV into a block of material in a region of uniform magnetic field B. After following a …

2. The figure shows a bullet of mass m approaching a block of mass M from direet

2. The figure shows a bullet of mass m approaching a block of mass M from direetly below. The bullet's speed is vo. (a) The bullet strikes the block and sticks in it pletely inela…

2. The figure shows a bullet of mass m approaching a block of mass M from direet

2. The figure shows a bullet of mass m approaching a block of mass M from direetly below. The bullet's speed is vo. (a) The bullet strikes the block and sticks in it pletely inela…

2. The figure shows a current- versus-potential-difference graph for an object.

2. The figure shows a current- versus-potential-difference graph for an object. What is the object's resistance? Current vs. Potential Difference 1.5 A) 0.02 ? 0.5 C) 10 2 50 ? ) …

2. The following figure has two charged pith balls. Red ball is connect to a spr

2. The following figure has two charged pith balls. Red ball is connect to a spring as shown. when we move blue ball towards the red bad red ball will also move. Take position of …

2. The following figures show the TTT and phase diagrams of a hypoeutectoidic st

2. The following figures show the TTT and phase diagrams of a hypoeutectoidic steel. There are two solid-solution treatment temperatures to be used: Point A-one above the As line …

2. The following figures show the TTT and phase diagrams of a hypoeutectoidic st

2. The following figures show the TTT and phase diagrams of a hypoeutectoidic steel. There are two solid-solution treatment temperatures to be used: Point A-one above the As line …

2. The following questions refer to Figure 1.3.2 in the textbook. a. What percen

2. The following questions refer to Figure 1.3.2 in the textbook. a. What percentage of return flow goes back into Industrial-Mining use? b. How many gallons of Domestic-Commercia…

2. The following raph shows p-the x component of the objects velocky, as a funct

2. The following raph shows p-the x component of the objects velocky, as a function of fre. Vx (ms) TMEt (see) Use this graph to answer the folowing A) When is the object at rest?…

2. The following raph shows p-the x component of the objects velocky, as a funct

2. The following raph shows p-the x component of the objects velocky, as a function of fre. Vx (ms) TMEt (see) Use this graph to answer the folowing A) When is the object at rest?…

2. The following represents the distances in miles from a warehouse (node 1) to

2. The following represents the distances in miles from a warehouse (node 1) to various cities in Alabama. The major outlet store is located at node 7. Find the shortest route fro…

2. The law of mass action for semiconductors states that (in thermal equilibrium

2. The law of mass action for semiconductors states that (in thermal equilibrium) the product of the electron concentration and the hole concentration is a constant: np = constant…

2. The location of Auburn is Lat 32.6° N Long 85.5° W. At solar noon on 21 March

2. The location of Auburn is Lat 32.6° N Long 85.5° W. At solar noon on 21 March (the spring equinox) the maximum (cloudless) irradiance on a fixed tilt angle solar panel tilted a…

2. The lowest temperature measured on the surface of a planetary body in the sol

2. The lowest temperature measured on the surface of a planetary body in the solar system is that of Triton, the largest of Neptune's moons. The surface temperature on this distan…

2. The mathematician john von Neumann used the term micro century to denote the

2. The mathematician john von Neumann used the term micro century to denote the optimum length of a lecture and according to his definition One micro century s 52 minutes and 35.6…

2. The mechanical equivalent heat: a) Using the table provided, what is the chan

2. The mechanical equivalent heat: a) Using the table provided, what is the change in the thermistor resistance if its tem- perature rises from 21 C to 30 C? t2 5.Zim k Crouation …

2. The moment of inertia of a thin rod of mass M and length L about an axis pass

2. The moment of inertia of a thin rod of mass M and length L about an axis passing through its centre and normal to its length is given by ML2 /12. Using theorem of parallel axes…

2. The movement of charge in an electric field from one point to another at a co

2. The movement of charge in an electric field from one point to another at a constant speed without the expenditure of work, by or against the field: (a) is impossible (b) can on…

2. The number of inhabitants in a town was 25,000 in 1990 and 35,000 in 2010. Th

2. The number of inhabitants in a town was 25,000 in 1990 and 35,000 in 2010. The population is expected to increase linearly from 2010 onwards. The town draws its water supply fr…

2. The peak power consumed by a microwave is 1150 W when operated at 120 V rms.

2. The peak power consumed by a microwave is 1150 W when operated at 120 V rms. What rms current does that Microwave draw? 3. The sinusoidal voltage output from the AC generator o…

2. The picture to the right shows the galvanometer we will use in this week\'s l

2. The picture to the right shows the galvanometer we will use in this week's lab. A galvanometer is an instrument which can detect very small currents flowing in an electric circ…

2. The polar molecule in the diagram below has a positive charge of +19e at one

2. The polar molecule in the diagram below has a positive charge of +19e at one end and a negative charge of -19e at the other. It is immersed in a non- uniform electric field (an…

2. The portion of a nerve cell that conducts signals is called an axon. Many of

2. The portion of a nerve cell that conducts signals is called an axon. Many of the electrical properties of axons are governed by ion channels, which are protein molecules that s…

2. The position of a particle as a function of time is given by r() = (9.Oti +8.

2. The position of a particle as a function of time is given by r() = (9.Oti +8.85j– 1.00tk)m, where [t]=s and [r]=m. Determine a) the particle's velocity and acceleration as a fu…

2. The potential difference across the ends of a resistive wire is doubled in ma

2. The potential difference across the ends of a resistive wire is doubled in magnitude (the properties of the wire are otherwise constant). If Ohm's law is obeyed, which one of t…

2. The potential difference between the plates of a parallel plate capacitor is

2. The potential difference between the plates of a parallel plate capacitor is 200 V. The circular plates are 5 cm in diameter and are 2mm apart. a) Calculate the electric field …

2. The previous problem requires you to use the parallel axis theorem. Is there

2. The previous problem requires you to use the parallel axis theorem. Is there some physical interpretation of the two terms in the parallel axis theorem? How does this physical …

2. The purpose of this problem is to practice manipulating mathematical objects

2. The purpose of this problem is to practice manipulating mathematical objects using only their definitions and properties. I have broken the problem up into parts to help guide …

2. The solid cylinder at the right has a mass of 2.0 kg and can rotate about an

2. The solid cylinder at the right has a mass of 2.0 kg and can rotate about an axis through its center. Given the forces and dimensions shown, find: A. The net torque on the cyli…

2. The three displacement vectors in the drawing have magnitudes of A = 5.40 m,

2.  The three displacement vectors in the drawing have magnitudes of A = 5.40 m, B = 5.35 m, and C = 4.42 m. Find the resultant ((a) magnitude and (b) directional angle) of the th…

2. The three displacement vectors in the drawing have magnitudes of A = 5.40 m,

2.  The three displacement vectors in the drawing have magnitudes of A = 5.40 m, B = 5.35 m, and C = 4.42 m. Find the resultant ((a) magnitude and (b) directional angle) of the th…

2. The transient switching characteristics of a MOSFET employed in a switching-m

2. The transient switching characteristics of a MOSFET employed in a switching-mode power electronics converter (Buck converter) are as follows: R DS on) 20m2, tador) 100ns, t 30n…

2. The wind velocity at a height of 15 m for an average day at the same industri

2. The wind velocity at a height of 15 m for an average day at the same industrial complex site is given in the attached excel sheet. Using this information determine the hourly p…

2. There is a uniform magnetic field of magnitude B=1.60T and directed out of th

2. There is a uniform magnetic field of magnitude B=1.60T and directed out of the plane of the paper in the region shown. Outside this region the magnetic field is zero. A rectang…

2. Three blocks are in contact with each other on a frictionless, horizontal sur

2. Three blocks are in contact with each other on a frictionless, horizontal surface as shown below. A 20 N horizontal force is applied to block ml. The masses of each block is: m…

2. Three parallel infinite thin plates, plate 1 , plate 2, and plate 3, carry re

2. Three parallel infinite thin plates, plate 1 , plate 2, and plate 3, carry respective Constant charge densities sigma 1 = 1.5 muC/m^2, sigma 2 = -2.3 muC/m^2, and sigma 3 = 3.8…