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r = 2.77 mm (!!! to promień kulki) = 0.00277 m R = 0.02 m v = 0.138 m/s
η = (m - ρ·V)·g / (6·π·r·v·(1 + 2.4·r/R)) =
= (0.0007 - 1245·89.05·10⁻⁹)·9.81 / (6·3.14·0.00277·0.138·(1 + 2.4·0.00277/0.02)) =
= 0.602 kg/(m·s) = 0.602·1000 g/(100 cm·s) = 6.02 g/(cm·s)