LibraryPhysics EssentialsOne card

A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

ScienceOne small ahaPhysics concept

This steady falling speed occurs when drag balances weight.

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Your new ahaTerminal velocity

Terminal velocity is reached when drag and buoyancy balance weight during a fall. Source: Terminal velocity

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More from Physics Essentials

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  1. 22This quantity equals normal force divided by the area over which it acts.RECALL
    Pressure

    Measured in pascals

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  2. 23This material property equals mass divided by volume.RECALL
    Density

    It helps explain floating and sinking

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  3. 24A fluid exerts this upward force on an immersed object.RECALL
    Buoyant force

    It is related to displaced fluid

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