17th December 2008

A needle has a length of L meters is placed gently on the surface of the water(γ).

What is the weight of the heaviest needle that can be floated ? ?

(Very easy question. I gave this one so that you study surface tension!) Please do that even if you havent! (The theory takes what.. 1 hrs max?)

10 Answers

1
greatvishal swami ·

bhaiya water kept in which container glass or silver

62
Lokesh Verma ·

glass container... :)

And can we get a perspective on both the cases?

9
Celestine preetham ·

is it 2LS/g

62
Lokesh Verma ·

Good one Celestine :)

13
MAK ·

yes... it is 2LS/g...

62
Lokesh Verma ·

Vishal what is ur point? Are u making one?

I mean I dont have any idea of what u are trying to say!!

1
greatvishal swami ·

nothing bro jst wanted to get it back
i was jst deleting it

62
Lokesh Verma ·

Sorry I din want to intimidate u .. But now when i re read my post! (I feel that is how it probably went across) sorry :)

24
eureka123 ·

Full soln for everyone....

Dont know why no one did that for so long....[2]

62
Lokesh Verma ·

yeah..

because this is one of the easiest chapters even the best of the students ignore for JEE preparations..

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