part a) When a 5.0-μF capacitor is connected to a generator whose rms output is 31 V, the current in the circuit is observed to be 0.25 A. What is the frequency of the source? (answer must be in Hz)
part b) An inductor has a 58.4-Ω reactance when connected to a 60.0-Hz source. The inductor is removed and then connected to a 47.0-Hz source that produces a 115-V rms voltage. What is the maximum current in the inductor? (answer must be in A)
part c) A sinusoidal voltage
Δv = (50.0 V)sin(180t)
is applied to a series RLC circuit with
L = 50.0 mH,
C = 170.0 μF,
and
R = 50.0 Ω.
(a) What is the impedance of the circuit in Ω?
(b) What is the maximum current in the circuit in A?
In: Physics
Please answer part A
Three spaceships all broadcast a signal at the same frequency f0. Spaceship #1 is at rest, spaceship #2 is traveling away from #1 at a speed v, and spaceship #3 is traveling away from #1 in a direction opposite that of #2 and also at a speed v. Determine the following in terms of f0 when v = 0.40c.
(a) Frequency measured by #1 broadcast from #2
(b) Frequency measured by #1 broadcast from #3
(c) Frequency measured by #2 broadcast from #1
(d) Frequency measured by #2 broadcast from #3
(e) Frequency measured by #3 broadcast from #1
(f) Frequency measured by #3 broadcast from #2
In: Physics
On April 30, 2016, Rudolph Inc. purchased a three-year insurance policy with a cash payment of $ 23,400. Coverage began immediately. What is the amount of Insurance Expense relating to this insurance policy that will be reported for the year ended December 31, 2016?
In: Accounting
Company: Steel Dynamics Inc.
5. What were total sales in each division in 2016?
6. List in detail 2016 acquisitions.
7. What is the current stock price per share? (include date retrieved) What is the yield?
In: Operations Management
Write a class encapsulating the concept of a corporate name (for example, IBM), assuming a corporate name has the following attribute: the corporate name. Include a constructor, the accessors and mutators, and methods toString() and equals(). Also include and method that returns a potential domain name by adding a www. at the beginning and .com at the end of the corporate name (for instance, if the corporate name is IBM, that method should return www.ibm.com). Write a client class to test all the methods in your class.
In: Computer Science
Complete Answer Must Compile in Visual Code in template Form Code, Must Reflect in UI.
1. Add a new text box - Mavenlink Project Name
2. Once we enter project name and project code , on tab change Mavenlink Project Name should be set as
Project Code - Project Name
Example :
Project Code = T1002
Project Name = TEST123
So in this case Mavenlink Project Name will be T1002 - TEST123
In: Computer Science
Use your creativity to make a Novelty Name Generator of your choice, ie: Spooky Halloween Names, Christmas Elf Names, Anything that is school appropriate.
To create the novelty name you should use at least 2 associative arrays.
The page design is up to you. For example:
In: Computer Science
C++ : Write a program that creates a login name for a user, given the user's first name, last name, and a four-digit integer as input. Output the login name, which is made up of the first five letters of the last name, followed by the first letter of the first name, and then the last two digits of the number (use the % operator). If the last name has less than five letters, then use all letters of the last name.
Hint: Use the to_string() function to convert numerical data to a string.
#include <iostream>
#include <string>
using namespace std;
int main() {
string login;
string first;
string last;
int number;
/* Type your code here */
return 0;
}
In: Computer Science
Using Java
Summary
Create a Loan class, instantiate and write several Loan objects to a file, read them back in, and format a report.
Project Description
You’ll read and write files containing objects of the Loan class. Here are the details of that class:
| Instance Variables: | customer name (String) annual interest percentage (double) number of years (int) loan amount (double) loan date (String) monthly payment (double) total payments (double) |
Methods:
The setters for the annual interest percentage, number of years, and loan amount invoke both “calculate…” methods before they exit
The “calculate…” methods compute the named value, then store that amount in the associated instance variable. They are private (helper) methods.
Constructors:
Calculations:
|
monthly interest rate = annual interest percentage / 1200 monthly
payment = (loan amount * monthly interest rate)
/ total loan payments = monthly payment * number of years * 12 |
* Note: Round all dollar amounts to 2 decimal places
Here is what you should do in main
Use this data to create five Loan objects
Annual Interest Loan Customer Name Percentage Years Amount Loan Date Bob Smith 6.5% 30 318,000 Sep 1, 2015 Alicia Herman 4.2% 15 248,000 Oct 15, 2013 Julie Franciosa 8.5% 10 30,000 Apr 14, 2010 Julio Quiros 15.0% 3 50,000 June 23, 2017 Frank Larsen 8.9% 5 23,000 Mar 8, 2016 |
Use this algorithm:
Note: After writing the first three Loan objects to a file (in step 2), close the output stream, then re-open the output stream before step 4 appending the last two Loan objects to the existing file
An example of the
output from your program
Annual Monthly Total
Customer Name Prcnt Yrs Loan-Amount Payment Loan Payments Loan-Date
---------------- ----- --- ----------- --------- ------------ -------------
Bob Smith 6.5 30 318,000.00 2,009.98 723,592.80 Sep 1, 2015
Alicia Herman 4.2 15 248,000.00 1,859.38 334,688.40 Oct 15, 2013
Julie Franciosa 8.5 10 30,000.00 446.35 53,562.00 Apr 14, 2010
Julio Quiros 15.0 3 50,000.00 1,660.72 59,785.92 June 23, 2017
Frank Larsen 8.9 5 23,000.00 476.33 28.579.80 Mar 8, 2016
=========== ========= ============
669,000.00 6,452.76 1,200,208.92 |
In: Computer Science
How Grounded Is Your Love Life?
In a recent experiment, psychologists at University of Pittsburgh and the University of Waterloo in Canada decided to examine stability, turbulence and love. The researchers focused on stability because it is a term that has both literal and abstract meanings. Our bodies can be physically stable or they can be wobbly, and so can our intimate relationships. The study participants were 40 college students who reported being involved in a committed relationship that had lasted for at least a year. The researchers randomly assigned half of their volunteers to sit at a normal desk and the other half to sit at a workstation that had been subtly altered so that both the chair and the desk wiggled slightly. The volunteers individually completed questionnaires about their lives and romantic relationships, including whether they felt the relationship would last. The volunteers were alone in the room when they completed the questionnaire and were instructed to not put their name on the questionnaire. The ratings of perceived stability ranged from 1- 7 (1 = not at all likely to last to 7 = certain this relationship will last). A participant could report any number between 1 and 7 on that scale. The students who had been seated at the unstable workstations were much more likely to perceive instability in their love lives (mean = 4.17) than were the students whose chairs and work spaces didn’t waver (mean = 4.93). There is a statistically significant difference between these means (t(38) = 3.64; p<0.05).
PART A
1. Name the Predictor / Independent Variable
2. Give the operational definition of the Predictor / Independent Variable.
3. Evaluate the construct validity of the Predictor / Independent Variable PLEASE INCLUDE/EXPLAIN ALL THE ASPECTS!!: (Be sure to consider face, method, and procedural aspects though not all aspects will necessarily need to be discussed; point out strengths and weaknesses of this measure.)
PART B
1. Name the Outcome / Dependent Variable
2. Give the operational definition of the Outcome / Dependent Variable.
3. Evaluate the construct validity of the operational definition for the Outcome / Dependent Variable. PLEASE INCLUDE/EXPLAIN ALL THE ASPECTS!!: (Be sure to consider face, method, and procedural aspects though not all aspects will necessarily need to be discussed; point out strengths and weaknesses of this measure.)
In: Psychology