ϕ ϕ R V = 2 2 314 6378 1668 0 T =. 24 = 2 R cos32 33931 V = = = 1413. 68 32 T 24 2 R cos90 V = = 0 90 T
ϕ ϕ ϕ ϕ ϕ
ϕ ϕ ϕ
ϕ ϕ
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