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Scorching goIITian

Joined:	3 May 2008
Post:	288

30 Jun 2009 07:43:31 IST

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271

help naaded..........

Kinematics , NewtonsLawsCirMotion , Work Power Energy collisions , Rotation , Gravitation , Simple Harmonic Motion , Fluid Mechanics , Materials Wave Sound , Super Position , units dimensions , com momentum , shm , wave sound

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VARUN RAJ

Blazing goIITian

Joined: 16 Mar 2008

Posts: 1825

30 Jun 2009 14:04:22 IST

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nice sum bro

first let us draw the fbd of w1

in the vertical direction N1+Tsin45=mg(w1)

in the horizontal direction umg=Tcos45

for w2

P-umg=0 so the value of p has to be more than this value

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