Which type of vectors have the same magnitude but different directions?

a) Equal vectors

b) Unit vectors

c) Zero vectors

d) Collinear vectors

The vector product (cross product) of two parallel vectors is:

a) Zero

b) A scalar

c) Undefined

d) Equal to the sum of both vectors

The scalar product (dot product) of two vectors is a:

a) Vector quantity

b) Scalar quantity

c) Unitless quantity

d) Complex quantity

Which of the following is a scalar quantity?

a) Force

b) Velocity

c) Distance

d) Displacement

The negative of a vector is obtained by:

a) Changing its magnitude to negative

b) Reversing its direction

c) Dividing it by -1

d) Adding a zero vector

Which of the following vectors is collinear with a zero vector?

a) Any vector

b) Only the zero vector

c) Only unit vectors

d) Only parallel vectors

The magnitude of a vector is always:

a) Positive

b) Negative

c) Zero

d) Either positive or negative

The position vector of a point dividing a line segment AB in the ratio m:n is given by:

a) mAB + nBA

b) mOA + nOB

c) m(A + B)

d) (m/n)AB

The position vector of a point P is given by:

a) OP

b) PQ

c) PR

d) OQ

The addition of two vectors can be represented by the:

a) Sum of their magnitudes

b) Sum of their directions

c) Sum of their components

d) Sum of their coefficients