Free vector and localized vector

What are scalar and vector quantities. Give five example of each. Example the concept of parallel vector, opposite vector , antiparallel vector, negative vector, and collinear vector.

Distinguish between mechanical vector and biological vector. - Mechanical vector.

What is force vector and Pseudo vector ?

What is parallel vector and opposite vector.

Define a vector and a unit vector. Find in terms of vector vec(a) a unit vector in its direction.

Define unit vector, null vector and position vector .

Explain (i) Unit vector (ii) Equal vectors (iii) Negative vectors, (iv) Coinitial v ectors (v) Collinear vectors and (vi) Copanar vectors.

Define unit vector, null vector and posi-tion vector .