tube

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A tube of insufficient length is immersed in water (ST=0.07 N/m) with 1 cm of it projecting vertically upards outside water.What is the radius of meniscus???Radius of tube = 1mm

#Physics #Mechanics

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6 Answers

eureka123 ·2008-11-01 10:54:54

please someone help me out

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eureka123 ·2009-01-27 11:05:28

I am still waiting for the answer...................

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Abhishek Priyam ·2009-01-28 03:35:45

[12]

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gsns gannavarapu ·2009-08-18 16:52:19

2T/R = Dgh

R .....Radius of curvature
D...density of water
h.....height raised by water

n is d ans 1.4 mm?

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Philip Calvert ·2009-08-18 21:49:59

i think gsns has done the right thing

R = 2T/Ïgh use this to get the answer

angle of contact will change as RcosÎ¸ = r
where r is radius of tube.... but i dont see the need of it

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eureka123 ·2009-08-18 22:38:03

ya..its ok..
my misinterpretation [3][3]

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∫ ∫ ∫ ∫ ∫ ∬ ∬ ∬ ∬ ∬ ∭ ∭ ∭ ∭ ∭ ⨌ ⨌ ⨌ ⨌ ⨌

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