mg = mv^2(at the highest point of the vertical circle)/r
here,
mg = weight of water in the bucket
when mg > mv^2/r, then a part of water shall provide the necessary centripetal force; n the rest of the weight of water [mg-mv^2/r] causes some water to accelerate downwards and spill...this is...
u all might have heard of sun storms, the news abt which was recently flashed on approx all news channels.'
I don't understand what's the reason bhind these storms...?
How do their intensities vary over a time period?
whats the time period after which sun usually have storms?
hey...
itz allways great to overcome our own fears....m sure u will enjoy the fruit afterwards.
allways b confident regarding what u know n accept what u don't know as something to b learned...
even Einstein did face problems in maths ...when he did not give up then no one should!
ALL THE...
wormholes...a mystery or not!
do wormholes actually exists?
if yes, then, is it true that they act as shortcuts for some other destinations in the universe?
and lastly can man himself create them!?.....all a mystery 4 me!
instantaneous rate of a reaction can't b found exactly......as far as i know
reactions deal with the changes in quantities which rarely have any independent existence.
Also these changes constitute energy absorption/release in many ways...light, heat most probably in heat. combining all these...