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how do u tell if something is aqueous again something about water.. i forgot... argh

ok basically i downloaded a file... (avi - divx) and i finished with it.. i cant delete it keeps saying a program is using it but i dont see nething in the background that cud b running it is there a way to see which program is using it... or a way that i can delete it 0.o

identify data, plan and perform a first-hand investigation to compare the reactivities of appropriate alkenes with the corresponding alkanes in bromine water mmmm ok the only thing here i need help with is the equation i left my books at some1z house so yea :S i need help with the...

hrmmz i was reading my excel book and it has the proofing behind why projectiles have a parabolic path (click the attachment below) now i dont understand why delta y = (1/2)a_gt² if that is the case they are taking u_y = 0... i thought for a complete...

thx guys :) one more question "Calculate the travel time to the following destinations travelling at 0.999c. a)Pluto when at a distance of 39.1 AU from the Earth" 1 AU = 1.5813 x 10^-5 light years = 1.496 x 10⁸ km i cant get 15 minutes :confused:

lol... ok i think its right ur meant to use simultaneous equations tho i just keep fuking it up... -.-

space of course :p

"If our galaxy, the Milky Way, is 20kiloparsecs or 65 000 light years in radius. How fast would a spacecraft need to travel so that it's occupants can travel riht across it in 45 years" ok i'm not really sure how ur meant to get 0.99999994c anyone explain plz :(

woo thxthx

woo ok i was right.. thx :) edit : mm now heres another q >.< ok say you're given the radius of the earth's orbit is 150 x 10⁶km how would u find the time for mercury in earth years to orbit the sun if the orbit radius 58.5 x 10⁶km

"Draw a diagram of a satellite orbiting the earth, showing all forces acting on the satellite" mm wot do i draw just a satellite in a path of a circle about the earth, with an arrow pointing from the satellite towards the earth? and this arrow represents the earth's gravitational pull...

hi does anyone here know how to make an image appear on each page, withuot havin to add it everytime in ms word

can u email them to me too ? i really need them! can any one upload them onto here?! if they have the document already

could any one tell me some social and environmental issues associated with the use of a particular metal (eg : iron or copper) in ship building? thanks a lot~ this part is hard to bullshit in my assignment >.<

ooooOo thx a lot :)

hi anyone able to help me with this Let z = a+ ib where a² + b² doesnt equal 0 Show that if Im(z) < 0 then Im(1/z) > 0 thanks :)

i get mine next term i think 0.o

gives me an idea... set up a site in geocities with this info :D

*hands up* 2004

ahahaha obviously we're all from fort street here AM I RIGHT?! :D fuk this assignment is gay... physics was a lot more straightforward keep posting links :D http://boredofstudies.org/courses/science/chemistry/2002_Chemistry_Notes_Shipwrecks_Mafaz_Mahroof.pdf this is brief but i...