(i) a) Figure Q6a shows a bracket that can roll and move horizontally along a beam. A 1600 N force at 15° relative to the horizontal axis acts at A. Determine the force P at 25° relative to vertical axis necessary to keep the bracket static; [6 marks] (ii) Calculate the downward resultant force acting vertically at A. [6 marks] Assume coplanar forces. 15° 1600 N 25° P Figure Q6a b) If a pipe with an inner diameter of 36 mm is subjected to an axial load of 5.20 x 105 N and the maximum allowable stress in the pipe is 7.5 x 109 N/m², calculate the minimum wall thickness required for the pipe. Give your answer in millimetres (mm) to 2 decimal places. [7 marks] c) A wire with a Young's Modulus, E, of 8.5 x 106 N/m² and an original length of 1.5 m is under tension. If the wire length extension is 2.5 mm, calculate the stress in the wire. Give your answer in N/m² to 2 decimal places. [6 marks]
(i) a) Figure Q6a shows a bracket that can roll and move horizontally along a beam. A 1600 N force at 15° relative to the horizontal axis acts at A. Determine the force P at 25° relative to vertical axis necessary to keep the bracket static; [6 marks] (ii) Calculate the downward resultant force acting vertically at A. [6 marks] Assume coplanar forces. 15° 1600 N 25° P Figure Q6a b) If a pipe with an inner diameter of 36 mm is subjected to an axial load of 5.20 x 105 N and the maximum allowable stress in the pipe is 7.5 x 109 N/m², calculate the minimum wall thickness required for the pipe. Give your answer in millimetres (mm) to 2 decimal places. [7 marks] c) A wire with a Young's Modulus, E, of 8.5 x 106 N/m² and an original length of 1.5 m is under tension. If the wire length extension is 2.5 mm, calculate the stress in the wire. Give your answer in N/m² to 2 decimal places. [6 marks]
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
Related questions
Question
100%
![(i)
a) Figure Q6a shows a bracket that can roll and move horizontally along a beam. A
1600 N force at 15° relative to the horizontal axis acts at A.
Determine the force P at 25° relative to vertical axis necessary to keep the
bracket static;
[6 marks]
(ii)
Calculate the downward resultant force acting vertically at A.
[6 marks]
Assume coplanar forces.
15°
1600 N
25°
P
Figure Q6a
b) If a pipe with an inner diameter of 36 mm is subjected to an axial load of
5.20 x 105 N and the maximum allowable stress in the pipe is 7.5 x 109 N/m²,
calculate the minimum wall thickness required for the pipe. Give your answer in
millimetres (mm) to 2 decimal places.
[7 marks]
c) A wire with a Young's Modulus, E, of 8.5 x 106 N/m² and an original length of 1.5 m
is under tension. If the wire length extension is 2.5 mm, calculate the stress in the
wire. Give your answer in N/m² to 2 decimal places.
[6 marks]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7469f9ac-83f6-47dc-a9d2-1375fe0a48ab%2Fd02041ea-9906-46fd-a807-bab0e0455692%2F3nb1gtc_processed.png&w=3840&q=75)
Transcribed Image Text:(i)
a) Figure Q6a shows a bracket that can roll and move horizontally along a beam. A
1600 N force at 15° relative to the horizontal axis acts at A.
Determine the force P at 25° relative to vertical axis necessary to keep the
bracket static;
[6 marks]
(ii)
Calculate the downward resultant force acting vertically at A.
[6 marks]
Assume coplanar forces.
15°
1600 N
25°
P
Figure Q6a
b) If a pipe with an inner diameter of 36 mm is subjected to an axial load of
5.20 x 105 N and the maximum allowable stress in the pipe is 7.5 x 109 N/m²,
calculate the minimum wall thickness required for the pipe. Give your answer in
millimetres (mm) to 2 decimal places.
[7 marks]
c) A wire with a Young's Modulus, E, of 8.5 x 106 N/m² and an original length of 1.5 m
is under tension. If the wire length extension is 2.5 mm, calculate the stress in the
wire. Give your answer in N/m² to 2 decimal places.
[6 marks]
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 1 images
Recommended textbooks for you
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY