Quote:
Originally posted by Rockaholic:
Yes, except for one problem - there is no fact or assumption that the plane remains in one spot relative to the ground.
You missed conclusion #4.
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4x4 in uppercase is $X$!!!
1997 R50: VG33E/RE4R01A/TX10/3.7/R200A/ARB/4.636/H233B/ARB/4.636/321150R15