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  • Calculating Velocity: Understanding Displacement and Time
    To calculate velocity, you need two pieces of information:

    1. Displacement: This is the change in position of an object. It's not just the distance traveled, but also the direction. For example, moving 5 meters to the east is a different displacement than moving 5 meters to the west.

    2. Time: This is the amount of time it takes for the object to undergo the displacement.

    Formula:

    Velocity (v) = Displacement (Δx) / Time (Δt)

    Example:

    Imagine a car traveling 100 meters to the east in 10 seconds.

    * Displacement (Δx) = 100 meters (east)

    * Time (Δt) = 10 seconds

    Velocity (v) = 100 meters (east) / 10 seconds = 10 meters per second (east)

    Key points:

    * Velocity is a vector quantity, meaning it has both magnitude (speed) and direction.

    * If you only know the distance traveled, you can calculate speed, but not velocity.

    * Velocity can be positive or negative depending on the direction of motion.

    Let me know if you have any more questions!

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