@zepdrix Hey, one more question for you from the problem you help me with. If the sail boat had traveled in a straight line from its initial starting point to its final end point what would the distance be traveled?
so what exactly should I be adding? just the magnitude?
In a straight line? Yesss that sounds right :) Magnitude would be the displacement in that case.
Ok so its just like tail to tail addition instead of |A+B+C|
@cj49 not at all. very relevant actually
I dunno >.< Where is the actual question? I was imagining that you meant something like... a boat travels in some direction, some distance, we'll call it vector A. So the distance he traveled is simply |A|. Where is the question? :U Where these boats at?
:D
Do I factor in direction?
ok hold on.
A travels 1000m north. B travels 500m 25degrees south of west and C travels 250m 60degrees east of south
didn't we already do that one? >.<
yeah it was an extra question
So the question is..... mmm confusing 0_o A, B and C represent a single boat moving? So the straight line to it's end point would just be the magnitude of the resultant, yes?|dw:1409373336939:dw|So they're saying, if instead of taking this path... he instead had...
yeah
|dw:1409373405565:dw|This path, straight to his end point
Join our real-time social learning platform and learn together with your friends!