Timeline for Why can you add moment vectors?
Current License: CC BY-SA 3.0
5 events
when toggle format | what | by | license | comment | |
---|---|---|---|---|---|
Oct 6, 2013 at 17:17 | comment | added | Neoh | For moment vector, its sense of "direction" is whether it is clockwise or anticlockwise. | |
Oct 6, 2013 at 17:12 | comment | added | Neoh | You cannot tell if it is a function. It has to be a number. | |
Oct 6, 2013 at 17:11 | history | edited | Neoh | CC BY-SA 3.0 |
added 154 characters in body
|
Oct 6, 2013 at 17:06 | comment | added | dfg | Sorry, I made a typo when adding the magnitudes. See the revision, which can give you a negative x value. Also how can a vector be negative or positive? Say, $M_3 = (x,y,z)$. How can you tell if its positive or negative. | |
Oct 6, 2013 at 17:00 | history | answered | Neoh | CC BY-SA 3.0 |