Задача 20336.

At the height of h = 3 km in one cubic centimeter of air contains about 100 dust particles and the Earth´s surface about 1 * 10 ^ 6. Determine the average weight of a speck of dust. Assume that the temperature is constant and equal to the height of 27 ° C.

Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.
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