If movement is in two dimensions: the x-coordinate of the velocity, and the y-coordinate of the velocity. Or alternatively: the magnitude of the velocity, and the direction.
If movement is in three dimensions, you need to know three things, for example, x-coordinate, y-coordinate, and z-coordinate of the velocity, or magnitude of the velocity and two components of direction.
To describe the velocity of an object, you need to know its speed (magnitude of velocity), direction of motion, and reference point for measuring the motion.
velocity of the object
object's velocity
When you know both speed and direction of an object in motion, you know the velocity of the object. Velocity is a vector quantity that describes how fast an object is moving and in what direction.
When you know both the speed and direction of an object's motion, you know its velocity. Velocity describes both how fast an object is moving (speed) and in what direction it is moving.
The magnitude and direction of the object's velocity vector.
If you know the speed and direction of the object's motion, then you know its velocity.
To describe an object's motion, you need to know its speed, direction, and position at any given time. These three pieces of information can help create a complete picture of how the object is moving.
you need to know where the object is and where it is after a period of time
velocity
USE REFRENCE POINT ! >:(
An object is in motion if it changes position relative to a reference point over time. This change in position can be observed by tracking the object's movement. Additionally, motion can be detected by measuring the object's speed or velocity.