2nd October 2019

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# How do we describe motion?

In physics, motion is a change in position of an object over time. Motion is described in terms of displacement, distance, velocity, acceleration, time, and speed. As there is no absolute frame of reference, absolute motion cannot be determined. Thus, everything in the universe can be considered to be moving.

In this way, what is the position of an object?

You can describe the motion of an object by its position, speed, direction, and acceleration. Page 2. 4 Linear Motion. An object is moving if its position relative to a fixed point is changing. 4.1 Motion Is Relative.

How is position related to motion?

An object is in motion when its position is changing. Speed describes how far an object moves in a given amount of time (for example, miles per hour). A force is a push or pull that can cause an object to move, stop, or change speed or direction.

How do you describe the position of an object?

You can describe the motion of an object by its position, speed, direction, and acceleration. An object is moving if its position relative to a fixed point is changing. Even things that appear to be at rest move.