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
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
. A comparative balance sheet for the Rivera Corporation is presented below:
Rivera Corporation
Comparative Balance Sheet
2016 2015
Assets
Cash $ 25,000 $33,000
Accounts receivable (net) 23,000 14,000
Merchandise Inventory 41,000 25,000
Equipment 73,000 78,000
Accumulated Depreciation (27,000) 46,000 (24,000) 54,000
Total Assets $135,000 $126,000
Liabilities and Stockholders' Equity
Accounts payable $ 23,000 $ 43,000
Income Tax Payable 26,000 20,000
Bonds payable 20,000 10,000
Common stock 25,000 25,000
Retained earnings 41,000 28,000
Total liabilities/Stockholders' Equity $135,000 $126,000
Additional information:
1. Net Income for 2016 is $38,000. Net sales for 2016 are $286,000.
2. Cash dividends of $25,000 were declared and paid in 2016
3. During the year, equipment was sold for $10,000 for cash. This equipment cost
$13,000 originally and had a book value of $10,000 at the time of sale.
4. All depreciation for the year was $6,000.
5. Additional equipment was purchased for $8,000 cash.
Prepare a statement of cash flows for the year ended 2016 using the indirect method.
In: Accounting
Fitbit, Inc., reported the following information for the nine-month period ended October 1, 2016. Items are in thousands of dollars.
| Accounts Payable | $ | 520,100 | |
| Accounts Receivable | 462,000 | ||
| Advertising Expense | 80,500 | ||
| Cash (January 1, 2016) | 665,100 | ||
| Cash (October 1, 2016) | 679,170 | ||
| Common Stock | 834,200 | ||
| Equipment | 256,100 | ||
| Office Expenses | 114,600 | ||
| Income Tax Expense | 19,000 | ||
| Interest Expense | 3,300 | ||
| Inventories | 215,700 | ||
| Notes Payable | 54,400 | ||
| Operating Expenses | 263,800 | ||
| Retained Earnings (January 1, 2016) | 261,000 | ||
| Sales Revenue | 511,570 | ||
| Supplies | 87,100 | ||
| Other cash flow information: | |||
| Cash received from issuing common stock | $ | 39,470 | |
| Cash paid to purchase equipment | 67,500 | ||
| Cash paid to suppliers and employees | 489,400 | ||
| Cash received from customers | 530,700 | ||
| Cash received from sale of long-term assets | 800 | ||
| Dividends paid to stockholders | 0 | ||
In: Accounting
MBA_Salary table contains the annual salaries, in thousands of dollars, earned by individuals who graduated with MBAs in 2015 and 2016 from a certain business school in Canada. We would like to determine whether the distribution of salaries for 2015 MBA graduates is higher than for 2016 MBA graduates. a) Create a boxplot and compare the distribution of salaries for 2015 and 2016 graduates. b) Perform the appropriate non-parametric test at a 5% significance level to determine whether the salary for 2015 graduates is higher than for 2016 graduates. State the hypotheses clearly and show your manual calculation for all the relevant steps in the test. c) Use Excel to perform the appropriate non-parametric test in part (b). How does the result from Excel compare with your conclusion in part (b).
| 2015 Graduates ($) | 2016 Graduates ($) |
| 64.9 | 59.4 |
| 48 | 74.8 |
| 62.5 | 55 |
| 58.5 | 34.2 |
| 56.5 | 68 |
| 98.1 | 78.8 |
| 36.6 | 53.9 |
| 55.5 | 40.6 |
| 70.7 | 64.6 |
| 52.9 | 44.4 |
| 41.6 | 87.8 |
| 82.7 | 67.4 |
| 96.8 | 46.8 |
| 46.9 | 49.3 |
| 36.2 |
In: Statistics and Probability
Swann Company sold a delivery truck on April 1, 2016. Swann had acquired the truck on January 1, 2012, for $44,000. At acquisition, Swann had estimated that the truck would have an estimated life of 5 years and a residual value of $3,000. At December 31, 2015, the truck had a book value of $11,200. Required: 1. Prepare any necessary journal entries to record the sale of the truck, assuming it sold for: a. $10,600 b. $7,600 2. How should the gain or loss on disposal be reported on the income statement? 3. Assume that Swann uses IFRS and sold the truck for $10,600. In addition, Swann had previously recorded a revaluation surplus related to this machine of $5,000. What journal entries are required to record the sale?
Prepare the necessary journal entries on April 1, 2016 to record:
| 1. | depreciation expense of the delivery truck for 2016 | ||||
| 2. |
the sale of the truck, assuming it sold for $10,600 Prepare the necessary journal entries on April 1, 2016 to record:
|
In: Accounting
In: Finance
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