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A spaceship encounters a single plane of charged particles, with the charge per unit area equal to σ. The electric field a short distance above the plane has magnitude ____ and is directed ____ to the plane.
Net Increase
The amount by which something grows or goes up, calculated by taking total gains and subtracting any losses.
Inventories
The stock of goods or materials that a company holds for the ultimate goal of resale or production.
Investment
The purchase of new plants, new equipment, new buildings, and new residences, plus net additions to inventories.
Nominal GDP
The total market value of all goods and services produced in a country in a given period, measured using current prices without adjusting for inflation.
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