Vector of magnitude 1 is called.
Constant vector
Zero vector
Unit vector
None of these
Vector of magnitude 1 is called a unit vector.
A quantity which can be specified completely by its magnitude is called a vector quantity.
Are all physical quantities that have magnitude and direction vectors ? Give example to support your answer . When is a physical quantity called vector ?
Vectors that may be subject to its parallel displacement without changing its magnitude and direction are called _________.