1) A ball 1 with a mass of 2.0 kg and moving at 2.0 m/s strikes
a glancing blow on a second ball 2 which is initially at rest.
Assume no external forces act. After the collision, ball 1 is
moving at right angles to its original direction at a speed of 3.0
m/s.
(a) Calculate the initial momentum of the system.
(b) Determine the magnitude of the momentum of Ball 2 after the
collision?
(c) In what direction is Ball 2 moving after the collision?
(d) If Ball 2 has a mass of 5.0 kg, what is its speed after the
collision?
(e) If the impact lasted 0.020 s, calculate the magnitude of the
average force exerted on B during the collision.
(f) Based on the kinetic energy before and after the collision
calculate classify the collision as (inelastic, completely
inelastic, or fully elastic)
In: Physics
Leah Reyes is thinking about investing in residential income-producing property that she can purchase for $200,000. Leah can either pay cash for the full amount of the property or put up $100,000 of her own money and borrow the remaining $100,000 at 5 percent interest. The property is expected to generate $20,000 per year after all expenses but before interest and income taxes. Assume that Leah is in the 35 percent tax bracket. (Hint: Earnings before interest & taxes minus Interest expenses (if any) equals Earnings before taxes minus Income taxes (@35%) equals Profit after taxes.) Calculate her annual profit and return on investment assuming that she pays the full $200,000 from her own funds. Do not round intermediate calculations. Round the profit to the nearest whole dollar and ROI to two decimal places. Annual profit
$ Return on Investment % Calculate her annual profit and return on investment assuming that she borrows $100,000 at 5 percent. Do not round intermediate calculations. Round the profit to the nearest whole dollar and ROI to two decimal places. Annual profit $ Return on Investment % What was the effect of using leverage on Leah's rate of return?
In: Finance
Read the following article and answer the following questions.
VOLATILE COFFEE PRICES: COVID-19 AND MARKET FUNDAMENTALS
Since the covid-19 outbreak was declared a global pandemic by the World Health Organization in midMarch, the virus has spread to virtually all coffee exporting and importing countries. The ICO Composite Indicator Price, which is a weighted average of all major coffee origins and types, has shown a fluctuating but upward trend since February 2020. Due to social distancing and other measures imposed by governments to contain the virus, some coffee workers were quarantined and only one worker at a time can access a container to load bags of coffee. These have resulted in disruptions and delays, and subsequently in increased transaction and trade costs of coffee. Moreover, at the onset of COVID-19, there was higher supermarket sales of coffee resulting from panic buying and stockpiling as the public worried that coffee shops might be closed during the pandemic. Modified from the article in http://www.ico.org/news/coffee-break-series-2e.pdf
a. Some factors could affect the demand for and supply of coffee. Identify the two factors mentioned in the above article. Clearly state whether they affect demand or supply.
b. Suppose, under the above impacts in (a), there was a fall in the equilibrium quantity of coffee in the market. Draw a well-labeled demand-and-supply diagram to illustrate these impacts on the market for coffee. Briefly explain your answer.
In: Economics
Before call obj.a 15 obj.b is 20
Before call obj.a 30 obj.b is 10
CallValueTest.java
package com.Assignment3.Q1;
class Test {
void calc(int a, int b) {
a *= 2;
b /= 2;
System.out.println(" in calc a = "
+ a + " b = " + b);
}
}
public class CallByValueTest {
public static void main (String args[]) {
Test ob = new Test();
int a =15, b = 20;
System.out.println ("Before calc :a
= " + a + " b " + b);
ob.calc (a, b );
System.out.println(" After calc: a
= " + a + " b " + b);
}
}
In: Computer Science
The following income statement items appeared on the adjusted
trial balance of Schembri Manufacturing Corporation for the year
ended December 31, 2021 ($ in thousands): sales revenue, $15,300;
cost of goods sold, $6,200; selling expenses, $1,300; general and
administrative expenses, $800; interest revenue, $40; interest
expense, $180. Income taxes have not yet been recorded. The
company’s income tax rate is 25% on all items of income or loss.
These revenue and expense items appear in the company’s income
statement every year. The company’s controller, however, has asked
for your help in determining the appropriate treatment of the
following nonrecurring transactions that also occurred during 2021
($ in thousands). All transactions are material in
amount.
Required:
1. Prepare Schembri’s single, continuous
multiple-step statement of comprehensive income for 2021, including
earnings per share disclosures. One million shares of common stock
were outstanding at the beginning of the year and an additional
400,000 shares were issued on July 1, 2021.
2. Prepare a separate statement of comprehensive
income for 2021
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In: Accounting
|
|
Prepare the journal entry recording pension expense. (Credit account titles are automatically indented when amount is entered. Do not indent manually. If no entry is required, select "No Entry" for the account titles and enter 0 for the amounts.)
In: Accounting
On January 1, 2020, The Justice League issued $100,000, 9%, four-year bonds. Interest is paid semiannually on June 30 and December 31. The bonds were issued at $96,768 to yield an annual return of 10%.
Required:
|
Date |
Cash Payment |
Interest Expense |
Amortization |
Carry Value |
|
1/1/2020 |
||||
|
6/30/2020 |
||||
|
12/31/2020 |
||||
|
6/30/2021 |
|
Date |
Account |
DR |
CR |
3) What amount would the bonds be reported on the balance sheet at the end 2020?
In: Accounting
Violet Ltd owns all the share capital of Indigo Ltd. The following transactions are independent:
Required
In relation to the above intragroup transactions:
1. Prepare adjusting journal entries for the consolidation worksheet at 30 June 2020.
2. Explain in detail why you made each adjusting journal entry.
In: Accounting
The DeVille Company reported pretax accounting income on its income statement as follows: 2019 2020 2021 2022 Pretax accounting income $350,000 270,000 340,000 380,000 Included in the income of 2019 was an installment sale of property in the amount of $50,000. However, for tax purposes, DeVille reported the income in the year cash was collected. Cash collected on the installment sale was $20,000 in 2020, $25,000 in 2021, and $5,000 in 2022. Included in the income of 2020 was $20,000 fine paid for violation of federal law. The enacted tax rate for 2019 and 2020 was 30%, but during 2020, new tax legislation was passed reducing the tax rate to 20% beginning in 2021.
1. Prepare the year-end journal entries to record income taxes for 2019.
2. Prepare the year-end journal entries to record income taxes for 2020.
Provide Explanation for each part
In: Accounting
The cost of giving up a cash discount under the terms of sale 1/10 net 60 (assume a 365day year) is
A.
7.4
B.
6.1%
C.
7.2%
D.
14.7%
On its 2019 balance sheet, Sherman Books showed a balance of retained earnings equal to $510 million. On its 2020 balance sheet, the balance of retained earnings was equal to $520 million. Which of the following statements is most correct?
A.
If the company sold $10 million of newly issued common stock in 2020, then the company’s net income in 2020 must have been $20 million.
B.
The company must have paid a dividend in 2020.
C.
If the company’s net income in 2020 was $10 million, the company paid dividends of $20 million.
D.
If the company’s net income in 2020 was $20 million, the company paid dividends of $10 million.
In: Finance