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Problems: 1. Locate the centroid of the shaded area shown in the figure below. Given for A : last digit ends with odd nos. a- 30 b= 30 C= R15 d= 30 e 45 f- 120 Ans: y

Problems: 1. Locate the centroid of the shaded area shown in the figure below. Given for A : last digit ends with odd nos. a- 30 b= 30 C= R15 d= 30 e 45 f- 120 Ans: y

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Instructions: 1. Mind your own set of problems, Given data for A= all odd numbers and B for all even numbers. Pls write your final answer on red marks. 2. Write the problem, FBD and solution to the problems. 3. Submit INDIVIDUALLY at my gmail account only on prescribed time allotted. Problems: 1. Locate the centroid of the shaded area shown in the figure below. Given for A : last digit ends with odd nos. Given for B: last digit ends with even nos. a = 20 b= 20 C = R10 d= 20 e- 30 f- 70 Ans: y= a = 30 b = 30 C=R15 d= 30 e- 45 f= 120 Ans: y = 2. Two blocks A & B with respective masses of mi & ma are as shown in the figure below. The coefficient of friction between all contact surfaces isf. If relative motion between the two blocks is impending. Find the value of the angle a. e of Given : last digit ends Given : last digit ends with even nos. with odd nos. m: = 38 kg m2 - 84 kg f= 0.28 Ans: a= mi 40 kg m2 = 80 kg f= 0.25 Ans: a = W. 3. A hole is punched on the isosceles triangle as shown below. If the new centroid is b above the old centroid, find the diameter of the hole Given : last digit ends with odd nos. Given : last digit ends with even nos. a- 90 b=2 mm a- 60 b= 1 mm C= 15 d= 15 e= 60 f= 60 Ans: d= C= 10 d= 10 e = 40 t- 40 Ans: d= Final Examination for IE 2-3
Transcribed Image Text:Instructions: 1. Mind your own set of problems, Given data for A= all odd numbers and B for all even numbers. Pls write your final answer on red marks. 2. Write the problem, FBD and solution to the problems. 3. Submit INDIVIDUALLY at my gmail account only on prescribed time allotted. Problems: 1. Locate the centroid of the shaded area shown in the figure below. Given for A : last digit ends with odd nos. Given for B: last digit ends with even nos. a = 20 b= 20 C = R10 d= 20 e- 30 f- 70 Ans: y= a = 30 b = 30 C=R15 d= 30 e- 45 f= 120 Ans: y = 2. Two blocks A & B with respective masses of mi & ma are as shown in the figure below. The coefficient of friction between all contact surfaces isf. If relative motion between the two blocks is impending. Find the value of the angle a. e of Given : last digit ends Given : last digit ends with even nos. with odd nos. m: = 38 kg m2 - 84 kg f= 0.28 Ans: a= mi 40 kg m2 = 80 kg f= 0.25 Ans: a = W. 3. A hole is punched on the isosceles triangle as shown below. If the new centroid is b above the old centroid, find the diameter of the hole Given : last digit ends with odd nos. Given : last digit ends with even nos. a- 90 b=2 mm a- 60 b= 1 mm C= 15 d= 15 e= 60 f= 60 Ans: d= C= 10 d= 10 e = 40 t- 40 Ans: d= Final Examination for IE 2-3
4. Determine the stresses in members A, B, & C of the frame shown below. Given : last digit ends with odd nos. a = 4 b = 4 C = 4 d = 2 e = 4 Given : last digit ends with even nos. a = 6 b = 7 C = 5 d= 3 e = 6 P= 1200 N Ans: A = B = C = P= 800 N Ans: A = B =. C= 5. Three forces F, P, & Tare concurrent at the origin and have magnitudes of a, b, & c, respectively. If these forces pass through the points Ff, Pp, Tt, respectively given shown below, find the magnitude and direction angles of their resultant. Given: Last digit ends with odd nos; Ff (2, -3, 5) Pp ( -4, 1, 3) Tt (5, 3, -2) Ans: R = Given Last digit ends with even #: Ff ( 5, 4, 3) Pp (-6, 2, 5) Tt ( 7, 4, -3) Ans: R = ax = ax =
Transcribed Image Text:4. Determine the stresses in members A, B, & C of the frame shown below. Given : last digit ends with odd nos. a = 4 b = 4 C = 4 d = 2 e = 4 Given : last digit ends with even nos. a = 6 b = 7 C = 5 d= 3 e = 6 P= 1200 N Ans: A = B = C = P= 800 N Ans: A = B =. C= 5. Three forces F, P, & Tare concurrent at the origin and have magnitudes of a, b, & c, respectively. If these forces pass through the points Ff, Pp, Tt, respectively given shown below, find the magnitude and direction angles of their resultant. Given: Last digit ends with odd nos; Ff (2, -3, 5) Pp ( -4, 1, 3) Tt (5, 3, -2) Ans: R = Given Last digit ends with even #: Ff ( 5, 4, 3) Pp (-6, 2, 5) Tt ( 7, 4, -3) Ans: R = ax = ax =
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