Find value of directional derivative of pressure function

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Reference no: EM131012698

Level curves for barometric pressure (in millibars) are shown for 6:00 AM on a day in November. A deep low with pressure 972 mb is moving over northeast Iowa. The distance along the red line from K (Kearney, Nebraska) to S (Sioux City, Iowa) is 300 km.

1099_Level curves for barometric pressure.gif

Estimate the value of the directional derivative of the pressure function at Kearney in the direction of Sioux City.

Reference no: EM131012698

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