Ответ:
S = v * t
T = 1/n
v = 2pR / T = 2pR * n = 0.4 * 6.28 * 4 = 10.048 м/с
t = 5 * 60 = 300 с
S = 300 * 10.048 = 3014.4 м
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Ответ:
S = v * t
T = 1/n
v = 2pR / T = 2pR * n = 0.4 * 6.28 * 4 = 10.048 м/с
t = 5 * 60 = 300 с
S = 300 * 10.048 = 3014.4 м