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ALL PHYSICS DOUBTS - POST HERE !!

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Moonlyte:

--- Quote from: 8T on May 25, 2010, 11:20:27 am ---Hello.
Can some1 plz give me the answer of october 02  p1 q 37 & explain if possible?

--- End quote ---

The ans is C - it increases a little.

Moonlyte:
Could someone please help me with Nov 2009 number 17? The answer is A, but i dont know why.

Here's the link for the paper:
http://www.freeexampapers.com/FreeExamPapers.com_.php?__lo=SUdDU0UvUGh5c2ljcy9DSUUvMjAwOSBOb3YvMDYyNV93MDlfcXBfMS5wZGY=

Ghost Of Highbury:

--- Quote from: Moonlyte on May 25, 2010, 11:37:47 am ---Could someone please help me with Nov 2009 number 17? The answer is A, but i dont know why.

Here's the link for the paper:
http://www.freeexampapers.com/FreeExamPapers.com_.php?__lo=SUdDU0UvUGh5c2ljcy9DSUUvMjAwOSBOb3YvMDYyNV93MDlfcXBfMS5wZGY=

--- End quote ---

if u cool the water at X, the cool water will move down, hence pushing the warmer water below upwards. a convection current is set up

Adzel:

--- Quote from: Moonlyte on May 25, 2010, 11:37:47 am ---Could someone please help me with Nov 2009 number 17? The answer is A, but i dont know why.

Here's the link for the paper:
http://www.freeexampapers.com/FreeExamPapers.com_.php?__lo=SUdDU0UvUGh5c2ljcy9DSUUvMjAwOSBOb3YvMDYyNV93MDlfcXBfMS5wZGY=

--- End quote ---

8T:
Moonlyte or anyone else could you explain ,I dnt quite get it ?
And abt ur question what if we stir at Y what will happen then cz thts what i picked in o/n 09 q 17

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