> A crane is used to lower weights into the sea for an underwater construction project. Determine the tension in the rope of the crane due to the rectangular 0.4-m x 0.4-m x 3-m concrete block when it is 1. suspended in air 2. completely immersed in water Z Rope Concrete block AFT. Air Water Figure 1: Concrete block in air (top) and immersed in sea water (bottom) What is the percentage decrease in the tension of the rope from when the block is in air to when it is completely immersed in the water? Assume Pooncrete = 2300kg/m³ and Pseawater = 1025kg/m³. g= 9.81m/s².
> A crane is used to lower weights into the sea for an underwater construction project. Determine the tension in the rope of the crane due to the rectangular 0.4-m x 0.4-m x 3-m concrete block when it is 1. suspended in air 2. completely immersed in water Z Rope Concrete block AFT. Air Water Figure 1: Concrete block in air (top) and immersed in sea water (bottom) What is the percentage decrease in the tension of the rope from when the block is in air to when it is completely immersed in the water? Assume Pooncrete = 2300kg/m³ and Pseawater = 1025kg/m³. g= 9.81m/s².
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question

Transcribed Image Text:A crane is used to lower weights into the sea for an underwater construction project. Determine
the tension in the rope of the crane due to the rectangular 0.4-m x 0.4-m x 3-m concrete block
when it is
1. suspended in air
2. completely immersed in water
IK
Rope
Concrete
block
W
T, air
FT. water
W
FB
Air
Water
Figure 1: Concrete block in air (top) and immersed in sea water (bottom)
What is the percentage decrease in the tension of the rope from when the block is in air
to when it is completely immersed in the water?
Assume Pconcrete = 2300kg/m³ and Pseawater = 1025kg/m³. g = 9.81m/s².
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 2 images

Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.Recommended textbooks for you


Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON

Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning


Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON

Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning

Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education


Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning