science

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How many kilometers will an average plate have moved during the lifetime of
an 80yrs old person?

80 years X blank per year=blank cm= blank km

  • science -

    Are you asking about a dinner plate or a tectonic plate?

  • science -

    plate tectonics

  • science -

    Tectonic plates move apart at approximately 2.5 cm per year.

    http://pubs.usgs.gov/gip/dynamic/understanding.html

    (80 * 2.5} / 100,000 = ?

  • science -

    80 years x ____ per year = ____ cm = ____ km

  • science -

    80 years x 4in per year = 800 cm = .008 km

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