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A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

ScienceOne small ahaPhysics concept

This broad energy category depends on position or configuration rather than motion.

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Your new ahaPotential energy

Potential energy belongs to a system's configuration or position. Source: Potential energy

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More from Physics Essentials

A few more worth knowing.

  1. 19This inward net force keeps an object following a circular path.RECALL
    Centripetal force

    It points toward the centre

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  2. 20This contact force opposes sliding, or the tendency to slide, between surfaces.RECALL
    Friction

    It can produce heat

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  3. 21This steady falling speed occurs when drag balances weight.RECALL
    Terminal velocity

    A falling object can approach it

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