Velocity. Velocity is a quantity that designates how fast and in what direction a point is moving. Because it has direction as well as magnitude, velocity is known as a vector quantity and cannot be specified completely by a number, as can be done with time or length, which are scalar quantities.
Answers & Comments
Answer:
Velocity. Velocity is a quantity that designates how fast and in what direction a point is moving. Because it has direction as well as magnitude, velocity is known as a vector quantity and cannot be specified completely by a number, as can be done with time or length, which are scalar quantities.