Engineering analysis

1-What is the magnetizing current of a power transformer? Explain briefly. 2-Wha

1-What is the magnetizing current of a power transformer? Explain briefly. 2-What is the difference between copper losses and iron losses in a power transformer? 3-What is the rel…

1-What is the magnetizing current of a power transformer? Explain briefly. 2-Wha

1-What is the magnetizing current of a power transformer? Explain briefly. 2-What is the difference between copper losses and iron losses in a power transformer? 3-What is the rel…

1-What is the magnitude of the initial momentum of the racquet ball? 2- What is

1-What is the magnitude of the initial momentum of the racquet ball?   2- What is the magnitude of the change in momentum of the racquet ball? 3-What is the magnitude of the avera…

1-What is the magnitude of the normal force exerted on the car by the walls of t

1-What is the magnitude of the normal force exerted on the car by the walls of the cylinder at pointA (at the bottom of the vertical circle)? 2- What is the magnitude of the norma…

1-What is typically used to attach the first wood member of the structure to the

1-What is typically used to attach the first wood member of the structure to the foundation? A. Steel reinforcement B. Mortar C. Toe nails D. Anchor bolts 2. The vertical structur…

1-What plate area is required if an air-filled, parallel-plate capacitor with a

1-What plate area is required if an air-filled, parallel-plate capacitor with a plate separation of 3.5mm  is to have a capacitance of 29pF      2 What is the maximum voltage that…

1-What type of process does curve OA represent 2-What type of process does curve

1-What type of process does curve OA represent 2-What type of process does curve OC represent -adiabatic -isobaric -isochoric -isothermal The following questions refer to the proc…

1-When analyzing two-dimensional indeterminate beams, one can use a second momen

1-When analyzing two-dimensional indeterminate beams, one can use a second moment equation in addition to the regular three equations from a static analysis to solve indeterminate…

1-When any significant lateral deflection occurs in a column, we say the column

1-When any significant lateral deflection occurs in a column, we say the column has buckled, but this does not necessarily mean it has failed. true false 2-The critical load on a …

1-Why doesn\'t the force of gravity change the speed of a satellite in circular

1-Why doesn't the force of gravity change the speed of a satellite in circular orbit? 2-A circularly moving object requires a centripetal force. What supplies this force for satel…

1-You are observing stars at the Canada-France-Hawaii Telescope (CFHT) on Mauna

1-You are observing stars at the Canada-France-Hawaii Telescope (CFHT) on Mauna Kea on the island of Hawaii, at19° 50' N latitude,155° 28' W longitude. a. In the equatorial coordi…

1-You have a laser with wavelength = 635.7[nm]. The grating has a slit spacing o

1-You have a laser with wavelength = 635.7[nm]. The grating has a slit spacing of 1.666E-03[mm]. What is the angle measured for n=1? angle =???? [radian]( use 3 sig) (show all the…

1-a golfer impart a speed of 34.5 m/s at angle 40.0 degreeabove the horizontal.

1-a golfer impart a speed of 34.5 m/s at angle 40.0 degreeabove the horizontal. the tee and the green are a the sameelevation. (a) how much time does the all spend in the air? (b)…

1-a) Does an electrically neutral particle that has mass interact with an electr

1-a) Does an electrically neutral particle that has mass interact with an electric field? b) Does a charged particle interact with a gravitational field? 2- Can electrical and gra…

1-b 2-b Construct the circuit shown in Fig 2-3 using the resistor values for cal

1-b 2-b Construct the circuit shown in Fig 2-3 using the resistor values for calculated in Part 3 of the Pre-lab assignment above. Measure V_0 when V_in = 2 volts dc. Plot the dat…

1-exception oriented means ignore the things that are going as plans and pay att

1-exception oriented means ignore the things that are going as plans and pay attention to the things are not going according to plan true or false 3- scheduling materials deliveri…

1-exception oriented means ignore the things that are going as plans and pay att

1-exception oriented means ignore the things that are going as plans and pay attention to the things are not going according to plan true or false 3- scheduling materials deliveri…

1-how would you find the total distance an object travels in aPosition time grap

1-how would you find the total distance an object travels in aPosition time graph? 2- how do you find out the time where the object reach maximumspeed, and how would you find that…

1-it takes 23h 56m 4s for the earth to make one revolution what is the angular s

1-it takes 23h 56m 4s for the earth to make one revolution what is the angular speed of the earth ? the answer was 7.29*10^-5 rad/s 2-Assume the earth is spherical. Relative to so…

1-removal of an electron from an atom leaves a a- neutron b- free quark c-positi

1-removal of an electron from an atom leaves a a- neutron b- free quark c-positive ion d-negative ion 2-the number of electrons in an atom of an element is the sameas the elements…

1-state the relationship between a wave\'s velocity wavelength and frequency? 2-

1-state the relationship between a wave's velocity wavelength and frequency? 2- What is the principle of superposition? 3- The distance between two nodes or two antinodes in a sta…

1-the earth\'s magnetic field a-is always parallel to the earth\'s surface b-is

1-the earth's magnetic field a-is always parallel to the earth's surface b-is believed to aris from currents within the earth'score. c-results from a huge bar maagnet within the e…

1-the largest reserve of energy in the us is in the form of ? A- oil B-natural g

1-the largest reserve of energy in the us is in the form of ? A- oil B-natural gas C-coal D- nuclear. 2-for every natural process the entropy of the universe_? A- is destroyed B- …

1-the quanity Fd/t is a- the kinetic energy of the object b- the potential energ

1-the quanity Fd/t is a- the kinetic energy of the object b- the potential energy of the object c-the work done on the object by the force e-the power supplied to the object by th…

1-what is the best choice of a single phase motor for compressor? a) a shaded po

1-what is the best choice of a single phase motor for compressor? a) a shaded pole motor b) a split phase motor c) a capacitor start induction motor d) a capacitor run induction m…

1-when planning or scheduling a project the superintendent and the project manag

1-when planning or scheduling a project the superintendent and the project manager should look for opportunities to speed up the project by using over time true or false 2- most c…

1-when planning or scheduling a project the superintendent and the project manag

1-when planning or scheduling a project the superintendent and the project manager should look for opportunities to speed up the project by using over time true or false 2- most c…

1. %u2013 /2 points CJ9 7.P.001. My Notes | 1. %u2013 /2 points CJ9 7.P.001. My

1.%u2013/2 pointsCJ9 7.P.001.My Notes  | 1.%u2013/2 pointsCJ9 7.P.001.My Notes  | Question Part Points Submissions Used Question Part Points Submissions Used Question Part Points …

1. (1 is 2 points) The ourth Test, Pagr 2 of velocity of the minute hand of s\'

1. (1 is 2 points) The ourth Test, Pagr 2 of velocity of the minute hand of s' angular A. 2 rad B) rad C. rad E. rad/s (12 points) when the clock marks 10:00am., considering noon …

1. (1 point) A cart of mass m1 = 0.500 kg moves with a velocity of 0.900 m/s to

1. (1 point) A cart of mass m1 = 0.500 kg moves with a velocity of 0.900 m/s to the right on a frictionless track. It collides with another cart of mass m2 = 0.500 kg at rest. Car…

1. (1 points) Which of the following has the least number of significant fgures?

1. (1 points) Which of the following has the least number of significant fgures? (a) 0.009916 (b) 5.4080 101(c) 103.70 () 120.45 2. (1 points) The cover of your physics book measu…

1. (1 pt) Why do you need to be careful to dry the ice before adding it to the w

1. (1 pt) Why do you need to be careful to dry the ice before adding it to the water in Part B? 2. (2 pts) How much energy is needed to melt 35g of ice at 0 ºC to turn it into wat…

1. (10 Points) A mass of 10,000 kg with charge plus one is blocked against a mas

1. (10 Points) A mass of 10,000 kg with charge plus one is blocked against a mass of 25 kg, also with charge plus one. (Like charges repel.) Nothing is moving. The blocks are rele…

1. (10 points) Circle the best answer that applies (a) ( I point) A sample of a

1. (10 points) Circle the best answer that applies (a) ( I point) A sample of a specified sample size that has the same chance of being selected as any other sample of the same si…

1. (10 points) Consider the linear system, 20x 1 ? 5x 2 + 18x 3 = 2 (a) Verify t

1. (10 points) Consider the linear system, 20x1 ? 5x2 + 18x3 = 2 (a) Verify that the Jacobi method is not convergent by computing 10 iterations and evaluating the residual in the …

1. (10 points) Implement each of the following functions with threethree-state b

1. (10 points) Implement each of the following functions with threethree-state buffers (as shown below) and pull-up resistors. (Hint: you can use thethree-state buffer as an opend…

1. (10 points) What is a railroad? What is the difference between Class I and Cl

1. (10 points) What is a railroad? What is the difference between Class I and Class II railroads? 2. (10 points) Which cities are railroad gateways in the USA? 3. (10 points) What…

1. (10 points) Which of the following is not true of vector fields? A. Each poin

1. (10 points) Which of the following is not true of vector fields? A. Each point in space has a corresponding vector B. The gradient of a scalar field produces a vector field C. …

1. (10 pts) GPIO A design requires Ports A, B and F .outputs: PAO (Port A\'s Pin

1. (10 pts) GPIO A design requires Ports A, B and F .outputs: PAO (Port A's Pin 0), PA6, PF1 and PF2 inputs: PBI and PB3. Two switches swl and sw2 are wired in positive-logic to P…

1. (10 pts.) A disk, with a radius of 0.25 m, is to be rotated like a merry-go-r

1. (10 pts.) A disk, with a radius of 0.25 m, is to be rotated like a merry-go-round through 800 rad, starting from rest, gaining angular speed at the constant rate alpha l throug…

1. (11 marks) Write a module for a 8 bit prefix adder. Instantiate the module on

1. (11 marks) Write a module for a 8 bit prefix adder. Instantiate the module on DE2 board and design an appropriate test circuit. Then extend the design to produce a 2" bit prefi…

1. (12 pts) For the following control signals, C3 C2C1 are used to select source

1. (12 pts) For the following control signals, C3 C2C1 are used to select source register R[0]- R[7], and C4 is used for Din selection. If C4-1, MUX output is Din C7C6C5 are used …

1. (12pts) The figure below is an existing pavement system for interstate highwa

1. (12pts) The figure below is an existing pavement system for interstate highway with moduli and drainage coefficients as shown. Given R. 95% So-0.30, the current (initial) servi…

1. (15 points) Complete the attached program plot.c to plot a function f (t), e.

1. (15 points) Complete the attached program plot.c to plot a function f (t), e.g. f (t)-t 2-4t+5 for values of t between two values as specified as two variables low and high on …

1. (15 pts) A satellite is in a Tundra orbit with semimajor axis 42,164 km, ecce

1. (15 pts) A satellite is in a Tundra orbit with semimajor axis 42,164 km, eccentricity 0.2684, and inclination 63.4 . The apogee of the Tundra orbit is in the northern hemispher…

1. (15 pts) A satellite is in a Tundra orbit with semimajor axis 42,164 km, ecce

1. (15 pts) A satellite is in a Tundra orbit with semimajor axis 42,164 km, eccentricity 0.2684, and inclination 63.4 . The apogee of the Tundra orbit is in the northern hemispher…

1. (15) Two very large (infinite) sheets of uniform positive charge are created

1. (15) Two very large (infinite) sheets of uniform positive charge are created as shown (shown as lines). The charge densities of the two sheets are the same. A negatively charge…

1. (16 points) A basketball player runs a pattern shown in the drawing by the th

1. (16 points) A basketball player runs a pattern shown in the drawing by the three vectors A, B and C. The magnitudes of these vectors are A-7.0m, B : 16.0m, c-5.0m. The x-axis l…

1. (2 pointa) Most of the electromagnetic spectrum consists of visible light (a)

1. (2 pointa) Most of the electromagnetic spectrum consists of visible light (a) True (b) False 2. (2 points) Compared to radio waves, the velocity of visible light (a) less waves…

1. (2 pointa) Most of the electromagnetic spectrum consists of visible light (a)

1. (2 pointa) Most of the electromagnetic spectrum consists of visible light (a) True (b) False 2. (2 points) Compared to radio waves, the velocity of visible light (a) less waves…