Which one of the following is CORRECT example of vector quantity?

Which one of the following is CORRECT example of vector quantity? Correct Answer Displacement and velocity

Concept:

  • All measurable quantities are divided into two broad categories:

Scalar quantities

Vector quantities

The physical quantities which have only magnitude and no direction are called scalar quantities or scalars.

The physical quantities which have both magnitude and direction and obey the laws of vector addition are called vector quantities or vectors.

A scalar quantity can be specified by a single number, along with the proper unit.

A vector quantity is specified by a number with a unit and its direction.

Examples: Mass, volume, density, time, temperature, electric current, distance, Energy, speed, etc.

Examples: Displacement, velocity, force, weight, torque, momentum, acceleration, velocity, etc

Related Questions

Consider a system described by ẋ = Ax + Bu y = Cx + Du The system is completely output controllable if and only if Where: x = State vector (n-vector) u = Control vector (r-vector) y = Output vector (m-vector) A = n × n matrix B = n × r matrix C = m × n matrix D = m × r matrix
Given below are certain facts about distance and displacement. Choose the option which gives the correct information about the two. A. It is a scalar quantity. B. It is a vector quantity. C. It can be zero. D. It cannot be zero. E. The quantity that is scalar is either equal or greater in magnitude than the quantity that is vector.