A N surface enclosure will have N2 view factors.
we need to determine N(N-1)/2 directly
The rest N2- [N(N-1)/2] = N(N+1)/2
so we need to determine N(N+1)/2 by application of summation and reciprocity rules
Question 3 (8 marks) Consider an enclosure which consists of N surfaces. Discuss how many viewfactors...
Question 3 Discuss the goal (primary objective) of the firm. (8 marks)
chapter 31
question #8
how many electrons can be in this shell ?
Problem 8:Consider the n- 5 electron shell How many electrons can be in this shell? Numeric:A numeric value is expected and not an expression.
Case Study 2 Convection) – 30 Marks Consider an air duct heater consists of electrical heating elements with an aligned arrangement and the longitudinal (5) and transverse pitches (S.) of 5 = 5, = 22 mm. There are 3 rows of elements in the flow direction (N = 3) and 3 elements in each row (N = 3). The atmospheric air at a velocity of V = 10 m/s, and a temperature of. = 15°C enter the duct and flow...
Question 3: The marketing mix and innovation (40 marks, 500 words) Nike's marketing strategy consists of market segmentation, targeting, positioning and the marketing mix. Nike's marketing strategy enables the company to be a successful player in the global market. Using your B207A course material, evaluate how the innovation in Nike's marketing mix elements is used to position the products within the minds of consumers. Your answer should contain the following: 1- Nike's market segmentation and targeting 2- What is positioning....
QUESTION 5 8 MARKS a) How many grams of BaCl2.2H2O (MW = 244.27 g/mol) you need to prepare 250 mL of 0.15 M chloride ion solution? 2 marks b) It was established that this reagent was contaminated by CaCl2 (MW = 181.82 g). The content of calcium in the solid sample was found to be 4750 ppm (w/w). What was the percentage decrease in the molar Barium ion concentration caused by this contamination? 6 marks hi chemists I recieved this...
Can you please solve this
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Question 9 (10 marks) (i) How many vertices and how many edges do each of the following graphs have? [3 marks] (b) C16 (a) K70 (d) K2,5 (ii Suppose you have a graph G with vertices vi, v. vi7. Explain (clearly) how you would use the adjacency matrix A to find a. The number of paths from v to vir of length 12.12 marks] b. The length of a shortest path from vi to...
QUESTION 1 a. Explain the natural rate of unemployment. (3 marks) b. Discuss in detail any two government policies that can reduce the natural rate of unemployment? In your answer, you need to explain how these policies address the underlying causes of the natural rate of unemployment. (7 marks)
Problem 5. (1 point) [5 Marks] Consider the following integer n = 516734400 = 2 · 37 · 52 · 72 · 133. a) How many positive divisors does n have? b) How many of the positive divisors of n are perfect cubes? That is, the number can be written as (k)3 for some k e Z. c) How many of the positive divisors of n are relatively prime with 21? A. I am finished this question
Problem 3 (Counting binary strings) 20 marks/ Consider all bit strings of length 15. 1. How many begin with 00? 2. How many begin with 00 and end with 11? 3. How many begin with 00 or end with 10? 4. How many have exactly ten 1's? 5. How many have exactly ten 1's such as none of these 1's are adjacent to each other? Provide detailed justifications for your answers.
Problem 3 (Counting binary strings) 20 marks/ Consider all...
4. How many electrons on As have n = 3? 5. How many electrons on Fe have / = 2? 6. How many electrons of N have m/ = 1? 7. How many electrons of N have m/= 0? 8. How many electrons of Pb have / = 0? 9. How many electrons are needed to completely fill the n=4 level? 55 4d 10. Which is higher in energy?