Questions
Answer the following questions. Question 1 Centrifuge is a device that widely used in laboratory to...

Answer the following questions.

Question 1

Centrifuge is a device that widely used in laboratory to separates particles from a solution. (a) Based on your knowledge about circular motion, briefly explain the working principle of the centrifuge on these separation process.   

(b) State two types of centrifuge. Describe their specification and functions.  

Question 2

(a) An object with a mass of 0.5 kg is put into a liquid which fill up in a container. In this process, the liquid displaced by 15.0 cm3. The density of the liquid is 900 kg m-3.

  1. Will this object sink or float? Explain your answer.
  2. If your answer is sink, without adding any extra material, how would you make the object to float? If your answer is float, without adding any extra material, how would you make the object to sink?

(b) Explain brittle materials and plastic materials by using stress and strain.

Question 3

  1. There are many phenomena and devices existed based on ideal gas law. With pressure, volume and temperature, briefly explain two examples which are related with ideal gas law.
  2. You have a big piece of raw potato and you want to make it into mashed potato. With the conditions that you need to prepare it fast, boiling this whole piece of potato in water is not your option.

By using the knowledge that you learn about thermal properties of a matter, what would you do to reduce your cooking time? Elaborate your steps and explain why you want to do so.     

In: Physics

Budgets are the driving force behind all organizations. Whether a manufacturing organization, or a service organization...

Budgets are the driving force behind all organizations. Whether a manufacturing organization, or a service organization such as a medical or public accounting firm, budgets are used not only for planning purposes but also for performance monitoring and evaluation of areas within an organization.

More than likely, you are often required to work with budgets within your organization. Using the module reading and the Argosy University online library resources, research budgets including multiple budgets.
Respond to the following:

Describe in detail the budgets that you work with.

In your description, what was the objective of the budget i.e., to motivate employees or control costs? (A budget could have more than one objective.) Was the use of the budget successful in achieving the objective?

Based on the effectiveness of the budget, what recommendations would you suggest to improve the communication and/or utilization of the budget(s)?

Assume your organization has multiple budgets and you are to work with these. Explain how these budgets should be linked together.

In: Accounting

1) A company might decide to delay payments. Explain in detail because the companies can do...

1) A company might decide to delay payments. Explain in detail because the companies can do this?

2) Explain what each of the 5 C's means. It can be a brief explanation for each. 5c of credit

In: Accounting

You have funding to provide security for two issues in refugee camps. Which two problems would...

You have funding to provide security for two issues in refugee camps.

Which two problems would you address and why?
Explain in detail how you would deliver your solutions as well.

In: Nursing

Define and distinguish between physical capital and human capital. We can invest in one or both....

Define and distinguish between physical capital and human capital. We can invest in one or both. Which, in your opinion, is the better investment? Please explain, in reasonable detail, why you think so.

In: Economics

For each of the following, is the industry perfectly competitive? Referring to market share, standardization of...

For each of the following, is the industry perfectly competitive? Referring to market share, standardization of the product, and/or free entry and exit, explain your answers in detail.

1. Aspirin

2. Alicia Keys Concerts

3. SUVs

In: Economics

Instructions In a two-page paper, research how physics is used in a specific profession of your...

Instructions

In a two-page paper, research how physics is used in a specific profession of your choice. You should identify two physics principles used in the profession as well as explain, in detail, how they are used.

In: Physics

Competition among the industries resulted in increase of operational cost. Unfortunately, increased in market demand not...

Competition among the industries resulted in increase of operational cost. Unfortunately, increased in market demand not necessarily improve the profit margin. Explain in detail five ways how you can outsource your operations.

In: Finance

Explain in detail the role of each of the following in preventing money laundering and terrorist...

Explain in detail the role of each of the following in preventing money laundering and terrorist financing in the EU: Obliged Entities; Financial Intelligence Unit (FIU). You should refer to the AML EU directives in your answer.

In: Finance

The Iowa Energy are scheduled to play against the Maine Red Claws in an upcoming game...

The Iowa Energy are scheduled to play against the Maine Red Claws in an upcoming game in the National Basketball Association Developmental League (NBA-DL). Because a player in the NBA-DL is still developing their skills, the number of points he scores in a game can vary. Assume that each player's point production can be represented as an integer uniform variable with the ranges provided in the table below.

Player Iowa Energy Maine Red Claws
1 [5, 20] [7, 12]
2 [7, 20] [15, 20]
3 [5, 10] [10, 20]
4 [10, 40] [15, 30]
5 [6, 20] [5, 10]
6 [3, 10] [1, 20]
7 [2, 5] [1, 4]
8 [2, 4] [2, 4]
  1. Develop a spreadsheet model that simulates the points scored by each team. What is the average and standard deviation of points scored by the Iowa Energy? If required, round your answer to one decimal place.

    Average =

    Standard Deviation =

    What is the shape of the distribution of points scored by the Iowa Energy?

    • Right Skewed
    • Triangle Shaped
    • Bell Shaped
    • Left Skewed

  2. What is the average and standard deviation of points scored by the Maine Red Claws? If required, round your answer to one decimal place.

    Average =

    Standard Deviation =

    What is the shape of the distribution of points scored by the Maine Red Claws?

    • Right Skewed
    • Triangle Shaped
    • Bell Shaped
    • Left Skewed

  3. Let Point Differential = Iowa Energy points - Maine Red Claw points. What is the average point differential between the Iowa Energy and Maine Red Claws? If required, round your answer to one decimal place.

Please answer using excel

In: Math