Recent content by D.T.

Hey thanks a lot for ur help HallsofIvy, that really gave me a lot of info to finish my HW(wel havn't yet), "The three vectors shown below" is in the picture @ the bottom of my post. Thanks a lot again anyway.

Thanks, I'll try to find some Textbooks.. I'm not to sure what is the last question suppose to b, between a right angle triangle and rectangular triangle I'll ask my teacher when I see him next but thanks a lot anyway...

About a triangle... Hey guys, this is my second posts here, last week was my first week of uni. I've done most of my Phys homework but I'm stuck with the last 3 questions 1.Given three points A,B and C which have coordinates (1,2,3); (2,-1,5); (-3,4,1). Find the area of triangle which has...

Oh:bugeye: , I see now, thanks alot, can I use this formula to solve this problem?? E2 = E1 + W21 ?? 0 = 1/2 MV2 + f.S ?? I don't know whether its a right formula or not please correct if I'm wrong:redface: :frown: thanks again!:cool:

Average drag?? Hi' this is my first post here:rolleyes: , What is average drag:confused: :rolleyes: (underlined bit) eg, I shot a bullet thru three pieces of plasticene(15cm thickness each) each placed 5 cm apart and the average drag of the plasticene is 5000 N the bullet has a...