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A LITTLE SOMETHING WORTH KNOWING

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ScienceOne small ahaPhysics concept

Rate of change of velocity

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Your new ahaAcceleration

Acceleration includes a change in direction as well as a change in speed. Source: Acceleration ↗

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  1. 11Energy stored in a stretched springRECALL
    Elastic potential energy

    Depends on stiffness and extension

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  2. 12This vector quantity equals mass multiplied by velocity in classical mechanics.RECALL
    Momentum

    p = mv

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  3. 13This vector sum of pushes and pulls equals the rate of change of an object's momentum.RECALL
    Net force

    A change in momentum is an impulse; the rate of change of momentum is net force.

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