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  • Motion vs. Speed: Understanding the Key Differences
    Here's the breakdown of the difference between motion and speed:

    Motion

    * Definition: Motion is the change in position of an object over time. It describes the fact that an object is moving, but it doesn't tell you how fast or in what direction.

    * Examples: A car moving down the road, a bird flying in the sky, a spinning top, a tree swaying in the wind.

    Speed

    * Definition: Speed is a measure of how fast an object is moving. It tells you how much distance the object covers in a given amount of time.

    * Examples: A car traveling at 60 miles per hour, a runner completing a 100-meter dash in 10 seconds.

    Key Differences:

    * Motion is qualitative, speed is quantitative: Motion describes the *fact* of movement, while speed gives you a *numerical value* of how fast.

    * Motion doesn't tell you direction, speed does: Speed doesn't consider the direction of movement. For example, a car traveling at 60 mph going east and another car traveling at 60 mph going west have the same speed but different motions.

    To summarize:

    * Motion is about *if* something is moving.

    * Speed is about *how fast* something is moving.

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