The masses of clusters of galaxies can be measured using methods based on three different physical...
The masses of clusters of galaxies can be measured using methods based on three different physical processes. Name these methods and state what assumptions must be made about the physical state of the cluster in order for the individual methods to be applied.
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The masses of clusters of galaxies can be measured using methods
based on three different physical...
Physical Chemistry II 2. Hydrogen iodide can be synthesized from the elements in a gas-phase reaction....
Physical Chemistry II
2. Hydrogen iodide can be synthesized from the elements in a gas-phase reaction. One proposed mechanism for the process is (20 pts) 1, 21(1" order) and E= 320kJ/mol ki k 21—1, (20 order) and E, = 440kJ/mol 21+H, → 2HI (36d order) and E, = 210kJ/mol Derive a differential rate law for the rate of production of HI if a) 1, and I are in equilibrium throughout the reaction (Rapid Equilibrium) b) Derive the differential rate law...
Companies can choose from different costing methods: process/product costing and activity-based costing. Think about a company...
Companies can choose from different costing methods: process/product costing and activity-based costing. Think about a company you know and answer the following: What are the differences between the two costing methods, and how do these apply to your company? What are some ABC cost drivers the company might use? How could the costs differ if one method is chosen over the other? Which method would you recommend for your company, and why?
The earth's temperature can be measured using either ground-based sensors or infrared-sensing devices mounted in ai...
The earth's temperature can be measured using either ground-based sensors or infrared-sensing devices mounted in aircraft or space satellites. Ground-based sensoring is very accurate but tedious, while infrared-sensoring appears to introduce a bias into the temperature readings-that is, the average temperature reading may not be equal to the average obtained by ground-based sensoring. To determine the bias, readings were obtained at five different locations using both ground- and air-based temperature sensors. The readings (in degrees Celsius) are listed here. Location...
hai can anyone help me on this question QUESTION 3 [30 Marks] a) After a part...
hai can anyone help me on this question
QUESTION 3 [30 Marks] a) After a part is manufactured, some of its surfaces may require surface treatments in order to improve its properties and characteristics. State five methods that can be done in case hardening process for a metal. Describe in details one of case hardening process with the aid of schematic diagram of the process chosen. (15 Marks) b) One of the surface treatment method is physical vapour deposition (PVD)...
(1) Using your textbook, name three different methods for collecting kinematic data. Complete the table below:...
(1) Using your textbook, name three different methods for collecting kinematic data. Complete the table below: Data Collection Method How the method Advantage of works Disadvantage of method method 3 (2) For the graphs of (i) plantar flex/ext, (ii) knee flex/ext, (iii hip flex/ext, and (iv) hip ab/adduction below, provide the following information: 30 Dors a. Describe the motion of the segment. b. When during the gait cycle is it happening? (At what stages of the cycle?) 70 c. Why...
Application Exercise: A university instructor uses different teaching methods on three separate computer science classes. The...
Application Exercise: A university instructor uses different teaching methods on three separate computer science classes. The instructor wants to evaluate the effectiveness of the methods by comparing the grades between the classes. The grades have been transformed and are in the table below. What can the instructor conclude with an a of 0.01? Method A Method B Method с 21 19 21 25 25 20 24 19 17 20 23 20 17 20 34 22 29 26 a) What is...
Question 2. Furniture plc. can manufacture three different types of product (X, Y and Z) using...
Question 2. Furniture plc. can manufacture three different types of product (X, Y and Z) using the same staff. Various estimates for next year have been made. Service $/unit $/unit $/unit 120 156 Selling price Variable material cost Other variable costs Staff time required (hours) Total fixed costs for next year are expected to be $180,000. Required: a. If the business were to manufacture only product X next year, how many units of production would it need to provide in...
A university instructor uses different teaching methods on three separate computer science classes. The instructor wants...
A university instructor uses different teaching methods on three separate computer science classes. The instructor wants to evaluate the effectiveness of the methods by comparing the grades between the classes. The grades have been transformed and are in the table below. What can the instructor conclude with a = 0.05? Method A Method B Method с 21 19 21 24 25 20 27 19 23 25 25 20 24 28 35 31 29 26 19 17 20 29 20 17...
Identify and explain the methodology of this study in different words. Abstract Background: As the US...
Identify and explain the methodology of this study in different
words.
Abstract Background: As the US population ages, there is an increasing need for evidence based, peer-led physical activity programs, particularly in ethnically diverse, low income senior centers where access is limited Methods/design: The Peer Empowerment Program 4 Physical Activity (PEP4PA) is a hybrid Type Il implementation- effectiveness trial that is a peer-led physical activity (PA) intervention based on the ecological model of behavior change The initial phase is a...
Being able to read about the different type of approaches that can be used to sequence...
Being able to read about the different type of approaches that can be used to sequence data through the time-series forecasting it is important to be able to have more than one way to forecast data. Being able to have a simple way to forecast like the Naïve approach is very important because you want to be able to have a way for individual to easily figure out these approaches with using little amounts of time but being able to...
Physical Chemistry II
2. Hydrogen iodide can be synthesized from the elements in a gas-phase reaction. One proposed mechanism for the process is (20 pts) 1, 21(1" order) and E= 320kJ/mol ki k 21—1, (20 order) and E, = 440kJ/mol 21+H, → 2HI (36d order) and E, = 210kJ/mol Derive a differential rate law for the rate of production of HI if a) 1, and I are in equilibrium throughout the reaction (Rapid Equilibrium) b) Derive the differential rate law...
The earth's temperature can be measured using either ground-based sensors or infrared-sensing devices mounted in aircraft or space satellites. Ground-based sensoring is very accurate but tedious, while infrared-sensoring appears to introduce a bias into the temperature readings-that is, the average temperature reading may not be equal to the average obtained by ground-based sensoring. To determine the bias, readings were obtained at five different locations using both ground- and air-based temperature sensors. The readings (in degrees Celsius) are listed here. Location...
hai can anyone help me on this question
QUESTION 3 [30 Marks] a) After a part is manufactured, some of its surfaces may require surface treatments in order to improve its properties and characteristics. State five methods that can be done in case hardening process for a metal. Describe in details one of case hardening process with the aid of schematic diagram of the process chosen. (15 Marks) b) One of the surface treatment method is physical vapour deposition (PVD)...
(1) Using your textbook, name three different methods for collecting kinematic data. Complete the table below: Data Collection Method How the method Advantage of works Disadvantage of method method 3 (2) For the graphs of (i) plantar flex/ext, (ii) knee flex/ext, (iii hip flex/ext, and (iv) hip ab/adduction below, provide the following information: 30 Dors a. Describe the motion of the segment. b. When during the gait cycle is it happening? (At what stages of the cycle?) 70 c. Why...
Application Exercise: A university instructor uses different teaching methods on three separate computer science classes. The instructor wants to evaluate the effectiveness of the methods by comparing the grades between the classes. The grades have been transformed and are in the table below. What can the instructor conclude with an a of 0.01? Method A Method B Method с 21 19 21 25 25 20 24 19 17 20 23 20 17 20 34 22 29 26 a) What is...
Question 2. Furniture plc. can manufacture three different types of product (X, Y and Z) using the same staff. Various estimates for next year have been made. Service $/unit $/unit $/unit 120 156 Selling price Variable material cost Other variable costs Staff time required (hours) Total fixed costs for next year are expected to be $180,000. Required: a. If the business were to manufacture only product X next year, how many units of production would it need to provide in...
A university instructor uses different teaching methods on three separate computer science classes. The instructor wants to evaluate the effectiveness of the methods by comparing the grades between the classes. The grades have been transformed and are in the table below. What can the instructor conclude with a = 0.05? Method A Method B Method с 21 19 21 24 25 20 27 19 23 25 25 20 24 28 35 31 29 26 19 17 20 29 20 17...
Identify and explain the methodology of this study in different
words.
Abstract Background: As the US population ages, there is an increasing need for evidence based, peer-led physical activity programs, particularly in ethnically diverse, low income senior centers where access is limited Methods/design: The Peer Empowerment Program 4 Physical Activity (PEP4PA) is a hybrid Type Il implementation- effectiveness trial that is a peer-led physical activity (PA) intervention based on the ecological model of behavior change The initial phase is a...
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