physics questions

Original work, 150 words per question, cite references, references

1.Visit the following website:

http://www.oceanmammalinst.org/songs.html

Listen to the whales’ songs and explain the effects of sound waves in the air and water by bringing examples with formulae. Discuss the possible changes of whales’ songs as a result of temperature, wave speeds, and etc. How could you distinguish the whales’ songs from other songs?

All discussions should include an in depth analysis and references.

2. Visit the following website:

http://www.cbsnews.com/stories/2006/11/28/eveningnews/main2213458.shtml

Read about the current predicament of dead-sea.

Discuss the features of dead-sea in terms of buoyancy, density, and general fluid mechanics knowledge. If you were to reverse the properties of dead-sea, what could you do?

All discussions should include an in depth analysis and references

3. Discuss the functions of a thermo flask in terms of conduction, convection, and radiation. What improvements would you add to a modern day thermo flask?

All discussions should include an in depth analysis and references.

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