3cca5c1a-4070-4e7e-b4d9-fef79b41d39f 15 Валерий Очков Alvaro Diaz Falconi 4 5 false false 0 0 decimal

&[DATE] &[TIME] - &[FILENAME]

m 17000 kg * :

S 3 m 2^* :

ρ.air 1.25 g L / * :

t.end 350 min * :

k 0.01 :

g 9.82 m s 2^/ * :

R 6371 km * :

rkfixed RKCK :

M t x t v 2 1 sys t.end m 1 : kg 1 : s 1 : 1 3 mat 1000 2 1 line rkfixed :

t v t x' ≡

0 v 0 m s / * ≡

m t v' * m g.e * t x R / * - t v sign k ρ.air * S * t v 2^2 / * * - ≡

0 x 300 km * - ≡

Mathcad block also define output functions

200 min * x 56717.3943

200 min * v 93.7659

You can redefine them correcting output units

t x M 1 col M 2 col t lspline m * :

200 min * x km 56.7174

t v M 1 col M 3 col t lspline m s / * :

200 min * v km hr / 337.5571

x M 2 col :

v M 3 col :

x 1000 / v 3.6 * augment 300 - 0 Piter 5 augment 300 0 Moscow 5 augment 3 1 sys