plzzzzzzz  reply

a particle of mass m and charge q is thrown at a speed u in a uniform electric field E how much distance will it travel before coming to momentaly rest

ans===mu^2/2qE

(hc part 2 ques page 122 ques 47)

plzzzzzzzz  ans

thanks don for your precious reply

is kc sinha algebra sufficient for the level of algebra  as far as IIT is concerned

oh cmon guys 60 users online but no one knows this where are the xperts

ok dude thanks for you efforts and plzzzzzzzzz  if anyone knows the correct ans plz  tell me i didnt found it on google

but at low altitudes also the pressure is low as compared to the balloon

i agree with you uday

see in the balloon the temp is high which means high pressure so why does the pressure inside is low

cmon guys plzz  ans

yaar i am not talking about a heliun balloon i want to know about a hot air balloon

we al know that a hot air ballon rises as hot air is lighter and gives it a buoyant  force to go up but my ques is that after reaching a certain height why does a hot air balloon bursts