The projection of the vector is
5/√3
10/√6
5/√6
10/√3
If and are two unit vector inclined at an angle ∏/3, then the value of is
greater than 1
less than 1
equal to 1
equal to 0
π/3
π/6
π/4
π/2
0
1
2
3
If G is the centroid of a
The magnitude, the displacement of vector from position (2, 4, 2) to position (6, 1, 12) is
3 √7
5√3
3 √8
5√5
Find the angle θ between the vectors
sin-1(1/3)
sin-1(-1/3)
cos-1(1/3)
cos-1(-1/3)
A vector whose origin is not specified is called
null vector
free vector
unit vector
localized vector
If θ is the angle between two vectors only when
0 < θ < π/2
0 ≤ θ ≤ π/2
0 < θ < π
0 ≤ θ ≤ π
4