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V / sqrt(2)

Your answer sqrt(2)*V is wrong!!!

Tell me the final answer!

x*20*120 = 100*1*55
x = 55/24 g.

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Believe me. If you see these notes then you will not regret. You will say thanks to me for sure :)

You should study it because I think that there are f-block elements in JEE syllabus.

1. Find the number of electrons in the valence shell of central atom.
2. Find hybridisation.
3. I think its 3.

The primary condition for optical activity is that some enantiomer/mirror image must be in excess to the other. Otherwise there will be cancellation of effects of each isomer.

Still wrong! Try again!

A word to Ganesha. Your answer is wrong again!!!!

I am just going mad!! What a different variety of answer I am getting. I don't know how come you people think that I am so silly that I will ask that easy question which would have a straight forward answer. I have tried this question many times before and I am not getting the right answer. So please post your method and the "correct answer" if you can find.

Will any body tell me the final answer?

A uniform rod of mass m is hinged at its upper end. It is released from horizontal position. When it reached the vertical position, what force does it exert on the hinge?

That was a good joke!

I have asked for velocity not acceleration.

The escape velocity for a planet is V. A tunnel is dug along its diameter and a particle is dropped into the tunnel. At the centre the speed of particle will be? Answer will be in terms of V.