Questions
There are two correct answers for this question: A simple pendulum and a spring-mass pendulum both...

There are two correct answers for this question:

A simple pendulum and a spring-mass pendulum both have identical frequencies. Which changes will result in the spring-mass system having twice the period of the pendulum?

a) Quadruple the mass of the simple pendulum

b) Replace the spring with one half the spring constant and double the mass

c) Make the string on the pendulum four times smaller and make the pendulum 4 times more massives

d) Double the mass in the mass-spring pendulum

In: Physics

Which of the following statements is untrue?

Which of the following statements is untrue?

  1. Recognition requires that revenues be recorded when earned which is not necessarily when cash is received.

  2. An annual income statement summarizes revenues earned; less expenses incurred over the year.

  3. An annual balance sheet shows changes in a business's assets, liabilities, and equity during the year.

  4. Matching requires that financial transactions be reported in the period in which they occurred.

  5. The Business Entity Principle requires that each economic entity maintain separate records.

In: Accounting

When home central bank permanently changed nominal money supply, home interest rate fell in the long-run....

  1. When home central bank permanently changed nominal money supply, home interest rate fell in the long-run. Consider the shifts of curves in the long run. How would the AA curve and DD curve shift?
  2. When Government used an expansionary fiscal policy, how current account would change?
  3. In order to manage huge structural changes, which system, the floating exchange rate system or the fixed exchange rate system, is much better?

In: Economics

1. A university was studied last fall to see if male students studied for a different...

1. A university was studied last fall to see if male students studied for a different amount of time than females during the week. The following data was collected and now, we need to be able to perform analysis on this data in order to help this university understand their student population and what changes they may be able to put into effect.

Group

n

Mean

StDev

Females

1117

2.99

2.34

Males

870

2.86

2.22


a) Perform an appropriate significance test and interpret it.

In: Statistics and Probability

how marketing affects your daily life and how your understanding of marketing has changed. To illustrate...

how marketing affects your daily life and how your understanding of marketing has changed. To illustrate some of the marketing components that you have learned, identify a specific product that could benefit from a new marketing strategy. Describe this product and explain how you could use the information from this course to recommend changes. Make sure to include what research strategies you would recommend the company use to inform the new strategies.

In: Accounting

Consider the following equilibrium for which H = 16.48: 2 NOBr(g) Y--> 2 NO(g) + Br2(g)...

Consider the following equilibrium for which H = 16.48:

2 NOBr(g) Y--> 2 NO(g) + Br2(g)

How will each of the following changes affect an equilibrium mixture of the 3 gases in this reaction?

(a) NO is added to the system.

(b) The reaction mixture is heated.

(c) The volume of the reaction vessel is doubled.

(d) A catalyst is added to the reaction mixture.

(e) The total pressure of the system is increased by adding a noble gas.

(f) Br2(g) is removed from the system.

In: Chemistry

1) True or False - Keq for H2O is << 1 - ΔG° is the Gibbs...

1) True or False

- Keq for H2O is << 1

- ΔG° is the Gibbs free energy of a reaction at equilibrium.

- All energy released from an exothermic reaction is available to do work in the cell.

- A reaction with an equilibrium constant of 2.4x10-2 proceeds forward spontaneously under standard state conditions

- Enzyme active sites undergo conformational changes in order to bind optimally to their substrates.

- A reaction with a positive ΔG will proceed in a cell as long as it has an enzyme to catalyze the reaction.

In: Biology

China is one of the most popular investment destinations in the world. Throughout much of the...

China is one of the most popular investment destinations in the world. Throughout much of the 1990s, China accounted for 50% of foreign direct investment (FDI) going into developing countries and between 1994 and 1997, China was the second largest recipient of FDI in the world, after the United States. Do you think the recent corporate tax cuts in the U.S. and the changes in tariff rates in both countries could affect FDI in China? Why? How? What about the FDI in the U.S.?

In: Finance

Write a detailed plan to change the rate of taxes (for the tax types mentioned below)...

Write a detailed plan to change the rate of taxes (for the tax types mentioned below) that better suit the current economical situation during the pandemic and the large unemployment rates.

types of income taxes:

–Income (Income tax, Social Security tax, Corporate tax, Capital Gains)

–Consumption (Sales Tax, Value Added Tax/VAT, Import Tariff, Excise tax/tax on a single good)


please write the exact tax rate changes you propose

In: Economics

1. Describe how the selected legislation effects one type of health care setting (transitional care, hospital,...

1. Describe how the selected legislation effects one type of health care setting (transitional care, hospital, primary care, home care, primary care). 2.Identify changes in your selected health care setting that have occurred during this time in order to meet the requirements or needs of this legislative trend. 3.Discuss how stakeholders (patients, underserved populations, health care providers, staff, etc.) have been affected by the trending legislation.

In: Nursing