Problems 16 through 18 refer to the following preference schedule.
14,12, 10, 7, 6
1st A B D C C
2nd C C C B B
3rd B D A A D
4th D A B D A
16. Determine which candidate (A, B, C, or D) wins the election using the Borda count method.
17. Determine which candidate (A, B, C, or D) wins the election using the plurality-withelimination method.
18. Determine which candidate (A, B, C, or D) wins the election using the method of pairwise comparisons.
In: Math
5. According to a study among 64 overtime football games, 35 of those were won by the team who won the coin toss. Use the 0.05 significance level to test the claim that more than 50% of overtime game wins are made by the team who wins the coin toss.
In: Statistics and Probability
1. Explain the physical reason that this change in Planck's expression avoided the ‘Ultraviolet Catastrophe’.
2. Calculate the probability of finding the particle within the finite wall of the box when the particle is in the lowest and highest bound energy states of the box with one finite wall described above. Assume that the coefficient D is approximately D= (2/L)^1/2
In: Physics
What is the difference between isothermal and adiabatic? 300 cm3 of an ideal diatomic gas at a pressure of 1 atmosphere and a temperature of 300 K (i.e. room temperature) is contained by a cylinder with a piston top. A camshaft turns and drives the piston further into the cylinder, reducing the volume to 100 cm3 .
(a) What is the final pressure if this compression takes place isothermally? What is the final pressure and temperature if the compression takes place adiabatically?
(b) Pistons in auto-engine cylinders perform this sort of compression hundreds of thousands of times per minute. Is auto-engine compression more likely to be isothermal or adiabatic?
(c) Which sort of compression would lead to a more efficient engine: isothermal or adiabatic?
In: Physics
In: Mechanical Engineering
1. A simple pendulum on the surface of Earth is found to undergo 18.0 complete small‑amplitude oscillations in 7.45 s. Find the pendulum's length ?.
2. A simple pendulum with a period ?=4.00s is attached to the ceiling of an elevator which is initially at rest. The acceleration due to gravity is ?=9.81 m/s2.
a) Calculate the oscillation period ?up when the elevator begins to accelerate upwards with acceleration ?=2.00 m/s2.
b) Calculate the oscillation period ?down when the elevator accelerates downwards with acceleration ?=2.00 m/s2
3a. An undamped 1.84 kg horizontal spring oscillator has a spring constant of 39.2 N/m. While oscillating, it is found to have a speed of 3.64 m/s as it passes through its equilibrium position. What is its amplitude ? of oscillation?
3b. What is the oscillator's total mechanical energy ?tot as it passes through a position that is 0.734 of the amplitude away from the equilibrium position?
4a. A physics lab is demonstrating the principles of simple harmonic motion (SHM) by using a spring affixed to a horizontal support. The student is asked to find the spring constant, ?. After suspending a mass of 295.0g from the spring, the student notices the spring is displaced 37.5cm from its previous equilibrium. With this information, calculate the spring constant.
4b. When the spring, with the attached 295.0g mass, is displaced from its new equilibrium position, it undergoes SHM. Calculate the period of oscillation, ? , neglecting the mass of the spring itself.
In: Physics
A wing-body model is tested in a wind tunnel with a flow of 100 m/s at standard sea-level conditions.
The wing area is 1.5 m^2 and the mean aerodynamic chord length is 0.45 m. Measurements of lift force, L, and moment about the center of gravity, MCG are made using the wind tunnel force balance.
The lead mass is removed and a horizontal tail without an elevator is added to the model. The distance from the airplane center of gravity to the aerodynamic center of the tail is 1.0 m.
The area of the tail is 0.4 m2 and the tail-setting
angle is -2.0°. The tail has a lift-curve slope of 0.12 per degree.
Experimental measurements give the downwash in terms of angle of
attack, ε = α 0.42 , i.e. the downwash is zero for zero angle of
attack, 0
ε = 0
For the case where the angle of attack, α = 5.0°, and the lift, L= 4134 N:
(i) Calculate MCG
(ii) Determine whether the model possesses longitudinal static
stability. Calculate Mo
(iii) Calculate the location of the neutral point and the static
margin if h = 0.26.
(iv) An elevator is added to the horizontal tail with the property
/ 0.04 L E T
∂ ∂ = C δ per degree.
In two ways calculate the elevator deflection angle required to trim the aircraft at an angle of attack of 8.0°. Answer should be the same.
In: Advanced Math
The most widely asked and most widely feared interview question is, "Tell me about yourself." Knowing this question is coming, you should each have a succinct, thoughtful, and meaningful response prepared. This short personal selling statement is often referred to as an elevator pitch because it could be delivered in the span of an elevator ride. Once mastered, this pitch can be used in job interviews, as the basis for cover letters or email introductions, at career fairs, or in more informal social settings. For this assignment, you should deliver a one-minute pitch to help you make a good first impression. You will submit a VIDEO file delivering your message to the audience through the camera (when delivering a video message remember: eye contact is still just as important as in face-to-face interactions, you should select a clear wall or area for the background, you should eliminate background noise or interference, you should center your face in the frame of the screen, etc.). You should use the company and industry knowledge you have gained to frame your qualifications and assets. Your textbook highlights five key parts of an elevator speech: Hook (attention getter) + Information about you What you have to offer Benefits; What is in it for the audience An example or anecdote to summarize A call to action.
In: Operations Management
Using the following array:
//may be declared outside of the main function
const int NUM_Games =4;
//may only be declared within the main function
int scores[NUM_GAMES] = {122, 76, 92, 143};
Write a C++ program to run a menu-driven program with the following choices:
1) Display the scores
2) Change a score
3) Display game with the highest score
4) Display a sorted list of the scores
5) Quit
Sample Run:
Welcome to the Gaming Program!
1) Display the scores
2) Change a score
3) Display game with the highest score
4) Display a sorted list of the scores to the menu
5) Quit
Select an option (1..4)..1
Display scores
Game 1 Game 2 Game 3 Game 4
122 76 92 143
1) Display the scores
2) Change a score
3) Display game with the highest score
4) Display a sorted list of the scores to the menu
5) Quit
Select an option (1..4)..2
Change a score
Please enter in the game number …
20
Please enter in a valid game number …
2
Please enter in the score ...
135
1) Display the scores
2) Change a score
3) Display game with the highest score
4) Display a sorted list of the scores to the menu
5) Quit
Select an option (1..4)..3
The game with the highest score is 4
Select an option (1..4)..4
Sorted list of scores
143 135 122 92
Select an option (1..4)..5
In: Computer Science
DESIGN A FLOWCHART IN FLOWGORITHM AND WRITE THE PSEUDOCODE
Number Analysis Program Design a program that asks the user to enter a series of 20 numbers. The program should store the numbers in an array and then display the following data: The lowest number in the array. The highest number in the array. The total of the numbers in the array. The average of the numbers in the array.
PLEASE AND THANK YOU
In: Computer Science