Magnitude of vector which comes on addition of two vectors, $6\hat i + 7\hat j$ and $3\hat i + 4\hat j$ is
$\sqrt {136} $
$\sqrt {13.2} $
$\sqrt {202} $
$\sqrt {160} $
If a particle moves from point $P (2,3,5)$ to point $Q (3,4,5)$. Its displacement vector be
The vectors $5i + 8j$ and $2i + 7j$ are added. The magnitude of the sum of these vector is
Let $\overrightarrow C = \overrightarrow A + \overrightarrow B $ then
The vectors $\vec{A}$ and $\vec{B}$ are such that
$|\vec{A}+\vec{B}|=|\vec{A}-\vec{B}|$
The angle between the two vectors is
Following sets of three forces act on a body. Whose resultant cannot be zero