- #1
asanka000
- 8
- 0
i have a vector ai+bj+ck
is the resultant equal to sqrt(a^2+b^2+c^2). if so how do i explain it mathematically?
i know the resultant of a 2d vector is equal to sqrt(a^2+b^2) and it can be proved from pythagoras theorem? any ideas??
is the resultant equal to sqrt(a^2+b^2+c^2). if so how do i explain it mathematically?
i know the resultant of a 2d vector is equal to sqrt(a^2+b^2) and it can be proved from pythagoras theorem? any ideas??