______________ is an example of a vector quantity.

distance
speed
mass
velocity

velocity

Velocity is an example of a vector quantity.

Velocity is an example of a vector quantity.

To understand why velocity is a vector quantity, we need to understand what a vector is. A vector is a quantity that has both magnitude and direction. In other words, it not only tells us how much of something there is (magnitude), but also in which direction it is happening.

Velocity is a vector quantity because it involves both speed (magnitude) and direction. Speed, on the other hand, is a scalar quantity because it only involves magnitude and does not consider direction. For example, if a car is traveling at 60 miles per hour, that is its speed. However, if we say that the car is traveling at 60 miles per hour northward, that is specifying its velocity, as it includes both the magnitude (60 miles per hour) and the direction (northward).

So, out of the options provided, velocity is the example of a vector quantity because it includes both magnitude and direction.