Engineering analysis
218221 questions • Page 4115 / 4365
a) Create a scatter plot for the joint pmf p(x,z). You may do this neatly by han
a) Create a scatter plot for the joint pmf p(x,z). You may do this neatly by hand, or you can use the MATLAB function scatter to get a picture like the one shown for the joint x-y…
a) Create an array x of uniform random numbers by using the command x=rand(10000
a) Create an array x of uniform random numbers by using the command x=rand(100000,1) b) Plot a histogram of x using the command hist(x,100). This will create a histogram with 100 …
a) D = k * T / (6 * TT * n * r Given: D is the diffusion coefficient in cm^2.s (
a) D = k * T / (6 * TT * n * r Given: D is the diffusion coefficient in cm^2.s (cm^2.s^-1); k = 1.38x10^-23 J.K^-1 is the boltzmanns constant; T is the absolute temperature in K, …
a) Define the coefficient of thermal conductivity, k. What are the SI units and
a) Define the coefficient of thermal conductivity, k. What are the SI units and the dimensions of k? b) Sketch how you expect the thermal conductivity of silica/quartz (SiO2) to v…
a) Define the terminologies and the possible failure condition of under-reinforc
a) Define the terminologies and the possible failure condition of under-reinforced beam, over- reinforced beam and balanced beam b) List the five assumptions followed in the beam …
a) Demon Drop Vertical (The drop part): Suppose the cage full of people of mass
a) Demon Drop Vertical (The drop part): Suppose the cage full of people of mass 1.25x103 kg falls under the influence of the gravitational force for a total vertical distance of 3…
a) Describe the components and variables of the biological control apparatus inv
a) Describe the components and variables of the biological control apparatus involved in walking toward an object that can be seen on the horizon b) Why is walking a closed…
a) Describe the spectrum obtained by the heterodyning of a single-mode laser wit
a) Describe the spectrum obtained by the heterodyning of a single-mode laser with a mode-locked laser, assuming the two fields have frequencies as indicated in the following figur…
a) Determine and express in unit vector notation the electric force that acts on
a) Determine and express in unit vector notation the electric force that acts on each end of the molecule. Determine the net electric force that acts on the molecule as a whole an…
a) Determine and express in unit vector notation the electric force that acts on
a) Determine and express in unit vector notation the electric force that acts on each end of the molecule. Determine the net electric force that acts on the molecule as a whole an…
a) Determine both the potential at point A and the electric field at point A (bo
a) Determine both the potential at point A and the electric field at point A (both the magnitude and direction, the angle between the electric field and a horizontal or vertical r…
a) Determine its angular speed. b) Determine its rotational kinetic energy. c) U
a) Determine its angular speed. b) Determine its rotational kinetic energy. c) Use energy considerations to calculate the maximum height(hmax) that the cylinder rolls up the incli…
a) Determine the acceleration of the center of mass of a uniform solid disk roll
a) Determine the acceleration of the center of mass of a uniform solid disk rolling down an incline making angle with the horizontal. (Use any variable or symbol stated above alon…
a) Determine the currents I 1 , I 2 , and I 3 in the above figure. Assume the in
a) Determine the currents I1, I2, and I3 in the above figure. Assume the intermal resistance of each battery is r = 1.25Ω. b) What is the terminal voltage of the 6.0-V battery? P…
a) Determine the development length, l dh , required for pile A. b) Determine th
a) Determine the development length, ldh, required for pile A. b) Determine the development length, ldc, rquired for pile B. c) What is the minimum thickness of pile cap, h, to sa…
a) Determine the direction of the velocity vector of the 6.4 kg particle in degr
a) Determine the direction of the velocity vector of the 6.4 kg particle in degrees when subjected to the forces shown in P2. Note: ‘Direction’ is the angle from the x-axis to the…
a) Determine the equilibrium charge on the capacitor in thecircuit as a function
a) Determine the equilibrium charge on the capacitor in thecircuit as a function of R. b) Evaluate the charge when R = 10.0.c) Can the charge on the capacitor be zero? If so, for …
a) Determine the frequency of oscillation of a 250-g block that is connected by
a) Determine the frequency of oscillation of a 250-g block that is connected by a spring to a wall and sliding on a frictionless surface for the condition in figure (a). As shown,…
a) Determine the magnitude of its acceleration when it is at this point. ive alr
a) Determine the magnitude of its acceleration when it is at this point. ive already solved this to be 59.2 m/s^2, which is correct, i however cannot solve part b. i tried several…
a) Determine the net force that acts on the molecule (calculate the magnitude an
a) Determine the net force that acts on the molecule (calculate the magnitude and describe the direction). b) What would the net force on the molecule be if the field were unifor…
a) Determine the net force that acts on the molecule (calculate the magnitude an
a) Determine the net force that acts on the molecule (calculate the magnitude and describe the direction). b) What would the net force on the molecule be if the field were unifor…
a) Determine the order of magnitude of the gravitational force that you exert on
a) Determine the order of magnitude of the gravitational force that you exert on another person 2.0 m away. In your solution, state the quantities you measure / estimate and their…
a) Determine the speed of the rock at point B. b) Determine the energy stored in
a) Determine the speed of the rock at point B. b) Determine the energy stored in the spring once the rock is at rest and the spring is compressed. c) Determine the distance "d" be…
a) Determine the spring constant of the spring. Latter the two blocks are on fri
a) Determine the spring constant of the spring. Latter the two blocks are on frictionless horizontal surface.Block II is stationary and block I approaches with the speed of V,as s…
a) Determine the volume flow rate of blood under normal conditions.You will need
a) Determine the volume flow rate of blood under normal conditions.You will need to look up the stroke volume of the heart and the number of beats of the heart per minute, and cal…
a) Discuss how a voltmeter should be connected in a circuit so that the circuit,
a)Discuss how a voltmeter should be connected in a circuit so that the circuit, within experimental uncertainties, remains unchanged. Explain why it does not affect the circuit wh…
a) Discuss the differences between the two main types of optical telescopes: ref
a) Discuss the differences between the two main types of optical telescopes: refracting and reflecting telescopes. Provide details and support your answer by sketching a ray diagr…
a) Discuss the effect that crushing (out of roundness) caused by poor handling w
a) Discuss the effect that crushing (out of roundness) caused by poor handling will have on the performance properties of casing. b) Explain the following Special Cementing Proble…
a) Does a large force always produce a larger impluse on a body than a smaller f
a) Does a large force always produce a larger impluse on a body than a smaller force? EXPLAIN.............. b) If two objects collide and one is initially at rest, it is possible …
a) Does the mass of the extra electrons appreciably affect the mass of the cell?
a) Does the mass of the extra electrons appreciably affect the mass of the cell? To find out, calculate the ratio of the mass of the extra electrons to the mass of the cell withou…
a) Down in the plane of the paper and then out of the paper b) Down in the plane
a) Down in the plane of the paper and then out of the paper b) Down in the plane of the paper and then into the paper c) Up in the plane of the paper and then into the paper…
a) Draw a diagram of this situation. b) A car is moving along, a long straight f
a) Draw a diagram of this situation. b) A car is moving along, a long straight freeway. At an instant 5 seconds after it passes a particular exit, it has a velocity of 32 m/s goin…
a) Draw a picture of the system. b) Name an extensive property that can be count
a) Draw a picture of the system. b) Name an extensive property that can be counted. c) Label the system, surroundings, and system boundary. d) State the time period of interest. J…
a) During a solar eclipse, the moon (of mass 7.36 X 10 22 kg), Earth (of mass 5.
a) During a solar eclipse, the moon (of mass 7.36 X 1022 kg), Earth (of mass 5.98 X 1024 kg), and Sun (of mass 1.99 X 1030 kg) lie on the same line, with the moon between Earth an…
a) Einstein discovered a quantity in his equations equal to m 0 c 2 . He called
a) Einstein discovered a quantity in his equations equal to m0c2. He called this quantity 1. Relativistic Gravitational Potential Energy. 2. Relativistic Kinetic Energy. 3. Founda…
a) Einstein discovered a quantity in his equations equal to m 0 c 2 . He called
a) Einstein discovered a quantity in his equations equal to m0c2. He called this quantity 1. Relativistic Gravitational Potential Energy. 2. Relativistic Kinetic Energy. 3. Founda…
a) Enumerate the possible values of j and mj, forthe states in which l=1, and of
a) Enumerate the possible values of j and mj, forthe states in which l=1, and of course, s=1/2 b) show also the spin and orbital magnetic dipole momentvectors, and their sum the …
a) Estimate the approximate maximum deflection of the electron beamnear the cent
a) Estimate the approximate maximum deflection of the electron beamnear the center of a CRT television screen due to Earth's 5.0*10^-5T field. Assume the screen is 18 cm from the …
a) Expansion and compression processes b) Fluid properties and their changes c)
a) Expansion and compression processes b) Fluid properties and their changes c) Energy processes d) Heat and work a) When system oscillates at its natural frequency b) …
a) Explain i) what cone beam computed tomography (CBCT) is and explain how it ca
a) Explain i) what cone beam computed tomography (CBCT) is and explain how it can be useful for finding or diagnosing ii) impacted teeth iii) a failing root canal, iv) periodontal…
a) Explain i) what cone beam computed tomography (CBCT) is and explain how it ca
a) Explain i) what cone beam computed tomography (CBCT) is and explain how it can be useful for finding or diagnosing ii) impacted teeth iii) a failing root canal, iv) periodontal…
a) Explain the concept of \"Free-Body Diagram\" as used for the analysis of engi
a) Explain the concept of "Free-Body Diagram" as used for the analysis of engineering (20 points) mechanics problems. Mention the steps that are needed to estimate the "internal l…
a) Explain the differences in the necked regions for the two tensile specimens (
a) Explain the differences in the necked regions for the two tensile specimens (one made of metal and the other made of plastic) and why they occur? b)Is the material in the necke…
a) Explain the main function of a transformer and distinguish between a step-up
a) Explain the main function of a transformer and distinguish between a step-up and a step-down transformer 5. b) It is well known that transformers are intended to operate on alt…
a) Explain the term dispersion with example. Write down the difference between b
a) Explain the term dispersion with example. Write down the difference between bopuilation standard deviation and sample standard deviation with appropriate equation. (2+3=5 point…
a) Find E y such that the particle will cross the x axis at x = 1.5 cm if the pa
a) Find Ey such that the particle will cross the x axis at x = 1.5 cm if the particle is an electron. _______N/C b) Find Ey such that the particle will cross the x axis at x = 1.5…
a) Find radius of a wheel such that an arc length of 1.8 m on its rim correspond
a) Find radius of a wheel such that an arc length of 1.8 m on its rim corresponds to an angle of 0.61 rad. _____ m a) Find radius of a wheel such that an arc length of 1.8 m on it…
a) Find the average velocity of the dot between t=0 and t=2.0s. Give your answer
a) Find the average velocity of the dot between t=0 and t=2.0s. Give your answer as a pair of components separated by a comma.For example, if you think thexcomponent is 3 and they…
a) Find the channel capacity of the following discrete memory less channel. 0) W
a) Find the channel capacity of the following discrete memory less channel. 0) Where P(Z = 0) . P(Z = a)--, and a is real number presenting the noise. The alphabet for X is X 10,1…
a) Find the current through each resistor and the charge Q on the capacitor at t
a) Find the current through each resistor and the charge Q on the capacitor at t=0. c) The switch is now open at t=0. Find the time interval required for the charge on a capacitor…
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