Surface tension, of constant value o, causes the pressure at the water surface to be different from that in the atmosphere by an amount proportional to the curvature of the surface by introducing an additional restoring force directed towards the undis- turbed horizontal water surface (z = 0). The fluid pressure at the surface for small waves is thus p = Pa – 0- i. Show that the phase speed, c = w/k, of waves when surface tension is present is given by c? = g/k + (o/p)k. ii. Does surface tension cause a given wave to travel faster or slower and why should this be so? iii. Which waves are most affected by surface tension and why should this be so?
Surface tension, of constant value o, causes the pressure at the water surface to be different from that in the atmosphere by an amount proportional to the curvature of the surface by introducing an additional restoring force directed towards the undis- turbed horizontal water surface (z = 0). The fluid pressure at the surface for small waves is thus p = Pa – 0- i. Show that the phase speed, c = w/k, of waves when surface tension is present is given by c? = g/k + (o/p)k. ii. Does surface tension cause a given wave to travel faster or slower and why should this be so? iii. Which waves are most affected by surface tension and why should this be so?
Sustainable Energy
2nd Edition
ISBN:9781337551663
Author:DUNLAP, Richard A.
Publisher:DUNLAP, Richard A.
Chapter12: Wave Energy
Section: Chapter Questions
Problem 9P
Related questions
Question
![Surface tension, of constant value o, causes the pressure at the water surface to be
different from that in the atmosphere by an amount proportional to the curvature of
the surface by introducing an additional restoring force directed towards the undis-
turbed horizontal water surface (z = 0). The fluid pressure at the surface for small
waves is thus
p = Pa – o
i. Show that the phase speed, c = w/k, of waves when surface tension is present
is given by
c? = g/k + (0/p)k.
ii. Does surface tension cause a given wave to travel faster or slower and why should
this be so?
iii. Which waves are most affected by surface tension and why should this be so?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff7759163-846f-48da-ae62-0a676b7efdc4%2F45004da7-fe1d-40f3-b3f4-c839de3680fe%2F9yiccs_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Surface tension, of constant value o, causes the pressure at the water surface to be
different from that in the atmosphere by an amount proportional to the curvature of
the surface by introducing an additional restoring force directed towards the undis-
turbed horizontal water surface (z = 0). The fluid pressure at the surface for small
waves is thus
p = Pa – o
i. Show that the phase speed, c = w/k, of waves when surface tension is present
is given by
c? = g/k + (0/p)k.
ii. Does surface tension cause a given wave to travel faster or slower and why should
this be so?
iii. Which waves are most affected by surface tension and why should this be so?
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
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 3 steps with 1 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
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
![Sustainable Energy](https://www.bartleby.com/isbn_cover_images/9781337551663/9781337551663_smallCoverImage.gif)
![Principles of Foundation Engineering (MindTap Cou…](https://www.bartleby.com/isbn_cover_images/9781337705028/9781337705028_smallCoverImage.gif)
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
![Fundamentals of Geotechnical Engineering (MindTap…](https://www.bartleby.com/isbn_cover_images/9781305635180/9781305635180_smallCoverImage.gif)
Fundamentals of Geotechnical Engineering (MindTap…
Civil Engineering
ISBN:
9781305635180
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
![Sustainable Energy](https://www.bartleby.com/isbn_cover_images/9781337551663/9781337551663_smallCoverImage.gif)
![Principles of Foundation Engineering (MindTap Cou…](https://www.bartleby.com/isbn_cover_images/9781337705028/9781337705028_smallCoverImage.gif)
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
![Fundamentals of Geotechnical Engineering (MindTap…](https://www.bartleby.com/isbn_cover_images/9781305635180/9781305635180_smallCoverImage.gif)
Fundamentals of Geotechnical Engineering (MindTap…
Civil Engineering
ISBN:
9781305635180
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
![Principles of Foundation Engineering (MindTap Cou…](https://www.bartleby.com/isbn_cover_images/9781305081550/9781305081550_smallCoverImage.gif)
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781305081550
Author:
Braja M. Das
Publisher:
Cengage Learning
![Materials Science And Engineering Properties](https://www.bartleby.com/isbn_cover_images/9781111988609/9781111988609_smallCoverImage.gif)
Materials Science And Engineering Properties
Civil Engineering
ISBN:
9781111988609
Author:
Charles Gilmore
Publisher:
Cengage Learning
![Structural Analysis](https://compass-isbn-assets.s3.amazonaws.com/isbn_cover_images/9781337630931/9781337630931_smallCoverImage.jpg)