If the velocity of a mass remains small throughout the duration of motion, what type of motion is represented?

When considering the type of motion where the velocity of a mass remains small throughout the duration of motion, it is indeed represented by uniform motion. Uniform motion is characterized by an object moving at a constant speed in a straight line, which means that its velocity remains consistent over time.

In the context of small velocity, it can be understood that uniform motion doesn't indicate a change in speed or direction – the velocity is constant, albeit small. This means that there is no acceleration occurring, as acceleration refers to any change in velocity, whether it be an increase or decrease in speed. Thus, the motion remains uniform regardless of how small that constant velocity is.

Uniform motion is often contrasted with other types of motion, such as acceleration which involves a change in velocity over time, and deceleration which specifically indicates a reduction in speed. However, since the question specifies that the velocity is small and remains constant throughout the motion, uniform motion is the most accurate description of this scenario.