Engineering analysis

1. Why can we not use a simple microscope to see objects as small as we want, an

1. Why can we not use a simple microscope to see objects as small as we want, and use a telescope to see things as far away as we want? 2. The four fundamental forces of nature ar…

1. Why did we use a tuning fork, not just any source of sound, like a music CD,

1. Why did we use a tuning fork, not just any source of sound, like a music CD, in this experiment? The experiment was seeing the effects of standing waves in air. The speed of so…

1. Why do CISC machines use micro-programming? 2. Suppose that our MIPS core ins

1. Why do CISC machines use micro-programming? 2. Suppose that our MIPS core instruction subset is expanded to include the ori (or immediate) instruction. How many clock cycles wo…

1. Why do CISC machines use micro-programming? 2. Suppose that our MIPS core ins

1. Why do CISC machines use micro-programming? 2. Suppose that our MIPS core instruction subset is expanded to include the ori (or immediate) instruction. How many clock cycles wo…

1. Why does Setanta change his name to Cuchulainn? He wins the name after defeat

1. Why does Setanta change his name to Cuchulainn? He wins the name after defeating an army in battle. He likes the sound of the new name. His name doesn't change. He kills a guar…

1. Why is it L/R not LR for the charging and discharging a series RL circuit? 2.

1. Why is it L/R not LR for the charging and discharging a series RL circuit? 2. In the determination of C in Part II, what will you observe if the voltage probe is connected acro…

1. Why is it a necessity to ensure successful design and construction coordinati

1. Why is it a necessity to ensure successful design and construction coordination? 2. What are the main coordination requirements between mechanical services and: electrical serv…

1. Why is it extremely important to confirm that the delta voltage equals zero b

1. Why is it extremely important to confirm that the delta voltage equals zero before the delta is closed? a. To ensure that the secondary voltage does not become too high b. To a…

1. Why is it important experimentally that when the mass is revolving at a unifo

1. Why is it important experimentally that when the mass is revolving at a uniform velocity we make our measurements with the mass hanging vertically? 2. If the mass were revolved…

1. Why is it impossible for a car (or any other object) to make aturn at a const

1. Why is it impossible for a car (or any other object) to make aturn at a constant velocity? 1 Because in order to make a turn a car mustslow down. Because in order to make a tur…

1. Why is lo, a moon that is smaller and farther from the SUn than our own Moon,

1. Why is lo, a moon that is smaller and farther from the SUn than our own Moon, still geologically active? a, it was captured while still very hot b. Because it was formed by a c…

1. Why is lo, a moon that is smaller and farther from the SUn than our own Moon,

1. Why is lo, a moon that is smaller and farther from the SUn than our own Moon, still geologically active? a, it was captured while still very hot b. Because it was formed by a c…

1. Why is the Moon sometimes visible at night and sometimes during the day? 2. O

1. Why is the Moon sometimes visible at night and sometimes during the day? 2. One night you notice a half Moon directly overhead, and you immediately call a friend in New York to…

1. Why is the velocity of the mass of the pendulum equal to to sqrt (rg tan thet

1. Why is the velocity of the mass of the pendulum equal to to sqrt (rg tan theta) ? Derive this relationship using materials about conical/circular pendulums. 2. What happens to …

1. Why should your log slopes have equaled one half? 2. Suppose you had consiste

1. Why should your log slopes have equaled one half? 2. Suppose you had consistently measured the length l wrong so that your value was 1 cm greater than the actual value. How wou…

1. Why should your log slopes have equaled one half? 2. Suppose you had consiste

1. Why should your log slopes have equaled one half? 2. Suppose you had consistently measured the length l wrong so that your value was 1 cm greater than the actual value. How wou…

1. Win the Prize. In a carnival booth, you win a stuffed giraffe if you toss a q

1. Win the Prize. In a carnival booth, you win a stuffed giraffe if you toss a quarter into a small dish. The dish is on a shelf above the point where the quarter leaves your hand…

1. Wire A is stretched tightly between two posts. The length of wire A is 1 m an

1. Wire A is stretched tightly between two posts. The length of wire A is 1 m and it vibrates in its fundamental mode with a frequency of 10 Hz. Wire B is made of the same materia…

1. Wire one half (the 1 side) of the 74LS74 Dual Positive-Edge-Triggered D Flip-

1. Wire one half (the 1 side) of the 74LS74 Dual Positive-Edge-Triggered D Flip-Flop according to the following, (Again, see the Multisim component.) As before, use interactive co…

1. Wire one half (the 1 side) of the 74LS74 Dual Positive-Edge-Triggered D Flip-

1. Wire one half (the 1 side) of the 74LS74 Dual Positive-Edge-Triggered D Flip-Flop according to the following, (Again, see the Multisim component.) As before, use interactive co…

1. Without corrective lenses a near sighted person can see clearly only objects

1. Without corrective lenses a near sighted person can see clearly only objects that are within 100 cm from his eyes. The person has normal vision when wearing contacts. What type…

1. Work of 2 Joules is done in stretching a spring from its natural length to 17

1. Work of 2 Joules is done in stretching a spring from its natural length to 17 cm beyond its natural length. What is the force (in Newtons) that holds the spring stretched at th…

1. Work of 2 Joules is done in stretching a spring from its natural length to 17

1. Work of 2 Joules is done in stretching a spring from its natural length to 17 cm beyond its natural length. What is the force (in Newtons) that holds the spring stretched at th…

1. Work of 2 Joules is done in stretching a spring from its natural length to 17

1. Work of 2 Joules is done in stretching a spring from its natural length to 17 cm beyond its natural length. What is the force (in Newtons) that holds the spring stretched at th…

1. Work-Kinetic E: With brakes fully applied, a 1420 kg cardecelerates from a sp

1. Work-Kinetic E: With brakes fully applied, a 1420 kg cardecelerates from a speed of 80.0 km/hr. What is the work done by the braking force in bringingthe car to a stop? What is…

1. Write C code to do the following: a. Declare an integer (named a) and a point

1. Write C code to do the following: a. Declare an integer (named a) and a pointer to an integer (named b) b. Assign the pointer to “point to” the integer c. Increment the integer…

1. Write C++ statements to do the following: a. Declare an array alpha of 15 com

1. Write C++ statements to do the following: a. Declare an array alpha of 15 components of type int. b. Output the value of the 10th component of the alpha array. c. Set the value…

1. Write C++ statements to do the following: a. Declare an array alpha of 15 com

1. Write C++ statements to do the following: a. Declare an array alpha of 15 components of type int. b. Output the value of the 10th component of the alpha array. c. Set the value…

1. Write Ohm\'s law in symbols, carefully defining each of the variables. 2. Wri

1. Write Ohm's law in symbols, carefully defining each of the variables. 2. Write Ohm's law as a "word equation" expressing a relationship among physical measurements. 3. Discuss …

1. Write Ohm\'s law in symbols, carefully defining each of the variables. 2. Wri

1. Write Ohm's law in symbols, carefully defining each of the variables. 2. Write Ohm's law as a "word equation" expressing a relationship among physical measurements. 3. Discuss …

1. Write a C++ program that accepts a positive number form the user then calcula

1. Write a C++ program that accepts a positive number form the user then calculates and displays the factorial value of that number. 2. Update the code not to accept negative numb…

1. Write a C++ program that accepts a positive number form the user then calcula

1. Write a C++ program that accepts a positive number form the user then calculates and displays the factorial value of that number. 2. Update the code not to accept negative numb…

1. Write a MATLAB code that creates two cosine signals, namely x1 - A1*cos(2*pi\

1. Write a MATLAB code that creates two cosine signals, namely x1 - A1*cos(2*pi"fl 1:N1; and x2- A2"cos(2"pi"f2*[1:N2]); where: the magnitudes A1 and A2 are random numbers between…

1. Write a MATLAB code that creates two cosine signals, namely x1 = A1*cos(2*pi*

1. Write a MATLAB code that creates two cosine signals, namely x1 = A1*cos(2*pi*f1*1:NI); and x2 A2*cos(2*pi*f2*[1:N2]); where: the magnitudes A1 and A2 are random numbers between…

1. Write a MATLAB function to determine the discrete-time Fourier Transform (H(?

1. Write a MATLAB function to determine the discrete-time Fourier Transform (H(?)) of the following sequence. Plot its magnitude and phase. You can use the dtft command and use th…

1. Write a MATLAB script named capacitor_impedance to compute and plot the magni

1. Write a MATLAB script named capacitor_impedance to compute and plot the magnitude of the impedance for a realistic capacitor (impedance is used for AC signals and is analogous …

1. Write a Matlab convolution function that generates the discrete-time filter o

1. Write a Matlab convolution function that generates the discrete-time filter output y[n] given a discrete- time impulse response h[n] and a discrete-time input sequence r[n], ac…

1. Write a Matlab script named accessID_spheres that will calculate the surface

1. Write a Matlab script named accessID_spheres that will calculate the surface area and volume of five spheres. The script should prompt the user to enter one vector containing 5…

1. Write a VHDL code in data flow style to implement the circuit in Figure 1 usi

1. Write a VHDL code in data flow style to implement the circuit in Figure 1 using one selected signl assignment. Further, develop a testbench that applies all input combinations.…

1. Write a brief definition of resonance. 2. How does the speed of sound vary wi

1. Write a brief definition of resonance. 2. How does the speed of sound vary with temperature? 3. Calculate the speed of sound in air at a temperature Tc = 24 oC. 4. What are the…

1. Write a brief statement of the Work-Energy Theorem or Kinetic Energy Theorem.

1. Write a brief statement of the Work-Energy Theorem or Kinetic Energy Theorem. (This is not the definition of work) 2. Consider the force-displacement graph for spring shown. De…

1. Write a code for repmat; the only built-in commands you are allowed to use ar

1. Write a code for repmat; the only built-in commands you are allowed to use are input, size, and disp. The question wants you to write code to do the same thing that repmat comm…

1. Write a program for an automatic teller machine that dispenses money The user

1. Write a program for an automatic teller machine that dispenses money The user should enter the amount desired (a multiple of 10 dollars) and the machine dispenses this amount u…

1. Write a program in script file that will create a 5x5 matrix as per the follo

1. Write a program in script file that will create a 5x5 matrix as per the following rules: if the sum of the row index and column index is even AND exactly divisible by 4, the va…

1. Write a program that outputs the cube of every number between 1 and 9, inclus

1. Write a program that outputs the cube of every number between 1 and 9, inclusive. 2. Add a method to the program that calculates the cube of every number between a lower bound …

1. Write a program to continuously read the DIP switches connected to PORTA and

1. Write a program to continuously read the DIP switches connected to PORTA and send it to PORTB. 2.Assume that eight DIP switches are connected to PORTB and eight LEDs are connec…

1. Write a program to continuously read the DIP switches connected to PORTA and

1. Write a program to continuously read the DIP switches connected to PORTA and send it to PORTB. 2.Assume that eight DIP switches are connected to PORTB and eight LEDs are connec…

1. Write a program to find the sum of the elements of an array called list1. The

1. Write a program to find the sum of the elements of an array called list1. The size of list1 is four bytes. The values of list1 are $FF, $1, $FE, and $02. To check your work, th…

1. Write a program to find the sum of the elements of an array called list1. The

1. Write a program to find the sum of the elements of an array called list1. The size of list1 is four bytes. The values of list1 are $FF, $1, $FE, and $02. To check your work, th…

1. Write a program to find the sum of the elements of an array called list1. The

1.     Write a program to find the sum of the elements of an array called list1. The size of list1 is four bytes. The values of list1 are $FF, $1, $FE, and $02. To check your work…