Hey I've got a vector proof question that i can't get. Sorry i can't provide a diagram but hopefully you can see where i went wrong.
Homework Statement
For triange PQR with with X dividing vector PR in the ratio of 2:3, Y the midpoint of vector PQ and Z the pint of intersection of QX and RY...
11) dot product=0, can i take the first two vectors and use the dot product to see if they are perpindicular, then the second two?
12)my book is at my friends ill edit this when i get it.
Hey all,
im taking geometry and discrete mathematics at my school. Its a 12 U course. And I am not doing as well as i would like in it. I am at about a 75, annd i want that to be around 85. So I am looking to you guys for some help. If you guys wouldn't mind awnsering a few questions i have...
Well its actually a bonus assignment. I need to boost my mark with. We haven't started the unit on electricty and magnetism yet. Any formulas to use for each questino would be helpfull too.
hey I've got a few questions that i would like some help with. I am new to these forums but if you could post your steps to the awnser, with an explanation that would be great.
1. Two metal sphers, one having a charge of 4 * 10^-6 C and the other having a charge of 2 * 10^-6 are 3 cm apart...