A physical quantity which has a direction
must be a vector
may be a vector
may be both scalar and vector
none of the above
Identify the vector quantity among the following
Pick out the two scalar quantities in the following list :
force, angular momentum, work, current, linear momentum, electric field, average velocity, magnetic moment, relative velocity.
The change in a vector may occur due to .....
If $\overrightarrow A = 2\hat i + 4\hat j - 5\hat k$ the direction of cosines of the vector $\overrightarrow A $ are
Distinguish between Vector quantity and a Scalar quantity.