Question #4 A crane is used to lower weights into the sea (p = 1025 kg/m³) for an underwater construc- tion project (see figure below). You are required to calculate the tension in the rope of the crane due to a rectangular 0.4-m x 0.4-m x 3-m concrete block (p = 2300 kg/m²) when: Concrete block Concrete block Water (A) suspended in the air. (B) completely immersed in water. (4 marks] (4 marks] (C) Does the tension of the rope decreased in water? Why? How much reduction in percentage? [2 marks]
Question #4 A crane is used to lower weights into the sea (p = 1025 kg/m³) for an underwater construc- tion project (see figure below). You are required to calculate the tension in the rope of the crane due to a rectangular 0.4-m x 0.4-m x 3-m concrete block (p = 2300 kg/m²) when: Concrete block Concrete block Water (A) suspended in the air. (B) completely immersed in water. (4 marks] (4 marks] (C) Does the tension of the rope decreased in water? Why? How much reduction in percentage? [2 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
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![Question #4
A crane is used to lower weights into the sea (p = 1025 kg/m³) for an underwater construc-
tion project (see figure below). You are required to calculate the tension in the rope of the
crane due to a rectangular 0.4-m x 0.4-m x 3-m concrete block (p= 2300 kg/m³) when:
41.
Rope
Concrete
block
W
Concrete
block
W
Air
Water
(A) suspended in the air.
(B) completely immersed in water.
(C) Does the tension of the rope decreased in water? Why? How much reduction in
percentage?
[2 marks]
(4 marks]
(4 marks]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb088bc0a-4bdc-4685-901e-9be9cb2e0634%2Fe268b38e-873c-4acd-b39f-5084688feb4a%2Fz8m0e18_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Question #4
A crane is used to lower weights into the sea (p = 1025 kg/m³) for an underwater construc-
tion project (see figure below). You are required to calculate the tension in the rope of the
crane due to a rectangular 0.4-m x 0.4-m x 3-m concrete block (p= 2300 kg/m³) when:
41.
Rope
Concrete
block
W
Concrete
block
W
Air
Water
(A) suspended in the air.
(B) completely immersed in water.
(C) Does the tension of the rope decreased in water? Why? How much reduction in
percentage?
[2 marks]
(4 marks]
(4 marks]
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