Best of luck for IITJEE 2008

Status
Not open for further replies.

shady_inc

Pee into the Wind...
state entrance examinations are next week :sad: no time to waste
Sheesh...Don't study so much that you can't enjoy other things in life.You have studied hard for JEE.Now take a few days off.Spend some time with girlfriend [hopefully.! :D ] and take a small break of like, a week, now.
 
OP
dreamcatcher

dreamcatcher

Rockin g33k
is that the reasoning wala question in that fountain was formed then the answer was 2nd .both statements were true but the 2nd statement is not a correct explanation of statement 1

no answers now plzzz.. :(

btw it has to be the frst option..
we know A1v1=A2v2

when its held down the water is flowing with gravity...

but when held upwards..
it is agisnt gravity

so we know

v^2=u^2-2gh for the 2nd case...

as we go up the initial velocity decreases and then the final velocity is zero..as a result of which the since the volume per second needs to be constant..it pours like a fountain..
 

neelu09

Broken In
no answers now plzzz.. :(

btw it has to be the frst option..
we know A1v1=A2v2

when its held down the water is flowing with gravity...

but when held upwards..
it is agisnt gravity

so we know

v^2=u^2-2gh for the 2nd case...

as we go up the initial velocity decreases and then the final velocity is zero..as a result of which the since the volume per second needs to be constant..it pours like a fountain..


You are right....
 
Status
Not open for further replies.
Top Bottom