Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)
5th Edition
ISBN: 9781305537880
Author: MOAVENI
Publisher: Cengage
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Chapter 15, Problem 13P
To determine
Using MATLAB create a table which shows the relationship between the circular and the rectangular duct.
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What is the area of the below figure if you
know x=32.7? (use Simpson's rule)
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Answer:
EXAMPLE (2)
A bar of uniform cross sectional area 100mm2 is subjected to forces as
shown in Fig. Calculate change in length of the bar. Take E=2*105
N/mm?.
A
B
C
1kN
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6kN
2kN
300 mm
400 mm
600 mm
The shape shown in figure below has its centroidal axis y'-y', x, mm from the y axis. Calculate the second moment of area (moment
of inertia of area) of the area about y'-y'. The circular hole has a radius r2. Select the closest answer from the options given. Note
that the answer is given to 3 significant figures.
The second moment of area of a circle about its own diameter is given by Tr* and that of a rectangle is bA
You are provided with the following data, a, = 9 mm,b, = 9 mm, a, = 2 mm, b, = 2 mm, r2 = 1.9 mm, x. = 0.33 mm.
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Chapter 15 Solutions
Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)
Ch. 15.1 - Prob. 1BYGCh. 15.1 - Prob. 2BYGCh. 15.1 - Prob. 3BYGCh. 15.1 - Prob. 4BYGCh. 15.1 - Prob. 5BYGCh. 15.2 - Prob. 1BYGCh. 15.2 - Prob. 2BYGCh. 15.2 - Prob. 3BYGCh. 15.2 - What is an M-file?Ch. 15.5 - Prob. 1BYG
Ch. 15.5 - Prob. 2BYGCh. 15.5 - Prob. 3BYGCh. 15.5 - Prob. 4BYGCh. 15.5 - Prob. 5BYGCh. 15 - Prob. 1PCh. 15 - Prob. 2PCh. 15 - Prob. 3PCh. 15 - Prob. 4PCh. 15 - Prob. 5PCh. 15 - Prob. 6PCh. 15 - Prob. 7PCh. 15 - Prob. 8PCh. 15 - Prob. 9PCh. 15 - Prob. 10PCh. 15 - Prob. 11PCh. 15 - Prob. 12PCh. 15 - Prob. 13PCh. 15 - Prob. 14PCh. 15 - Prob. 15PCh. 15 - Prob. 16PCh. 15 - Prob. 17PCh. 15 - Prob. 18PCh. 15 - Prob. 19PCh. 15 - Prob. 20PCh. 15 - Prob. 21PCh. 15 - Prob. 22PCh. 15 - Prob. 23PCh. 15 - Prob. 24PCh. 15 - Prob. 25PCh. 15 - Prob. 26PCh. 15 - Prob. 27PCh. 15 - Prob. 28PCh. 15 - Prob. 29PCh. 15 - Prob. 30PCh. 15 - Prob. 31PCh. 15 - The Body Mass Index (BMI) is a way of determining...Ch. 15 - Prob. 33PCh. 15 - Prob. 34PCh. 15 - Prob. 35PCh. 15 - Prob. 36PCh. 15 - Prob. 37PCh. 15 - Prob. 38PCh. 15 - Prob. 39PCh. 15 - Prob. 40P
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- In the figure shown, compute for x and y.arrow_forwardCross-section of an object (having same section normal to the paper) submerged into a fluid consists of a square of sides 2 m and triangle as shown in the figure. The object is hinged at point P that is 1 m below the fluid free surface. If the object is to be kept in the position as shown in the figure, the value of x should be 2m 2m- RY X 4 4 += 1marrow_forwardWhat is the area of the below figure if you know x=35.7? (use Simpson's rule) 33 27 30 32 28 31arrow_forward
- C Given: . Find: r = 23 mm 4 Your Answer: X X centroid with respect to coordinate system shown (mm). ..arrow_forwardOn a three-dimensional cartesian plane, Points A, B, C, and D are to be plotted as follows: POINT: A: B: C: D: Determine the x-component of vector AB. Express your answer in terms of the units on the DROP-DOWN MENU (if applicable). Observe 3 decimal places. The error threshold is t 2.50 % Relative to the right answer. DO NOT INDICATE UNITS ON THE ANSWER BOX Answer: Determine the y-component of vector AB. Express your answer in terms of the units on the DROP-DOWN MENU (if applicable) Observe 3 decimal places. The error threshold is t 2.50 % Relative to the right answer. DO NOT INDICATE UNITS ON THE ANSWER BOX Answer:arrow_forwardIn the image below they used P=F but in the second picture they solved by using F=P and i dont know why. Can you please explain whats the difference between these two? thank youarrow_forward
- Determine by direct integration the centroid under the curve shown, given a = 12 mm, b = 16.8 mm. y=k(x-a)² Centroid coordinates: x= Number y= Number a Units Units + X (tolerance 0.2 mm) (tolerance 0.2 mm)arrow_forwardDetermine the location of the centroid of the figure shown above measured from the y-axis. Use x = 4.35, y = 4.74, and r = 2.59. Round off to two decimal places.arrow_forwardNumerical analysis G=5 N=35arrow_forward
- x= 1, y=5 For example, 3.xy= 3.15arrow_forwardA plane area of the shape shown has the dimensions as indicated on the diagram below. Determine the centroid of the plane area. ICT Y= 30arrow_forwardEXAMPLE (2) A bar of uniform cross sectional area 100mm2 is subjected to forces as shown in Fig . Calculate change in length of the bar. Take E=2*10 N/mm?. A B C D 1kN 5KN 6KN 2kN 300mm 400mm 600mmarrow_forward
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