A freely falling body crosses the points A, B and C with velocities v, 2v, 3v. Then AB : AC =
A freely falling body crosses the points A, B and C with velocities v, 2v, 3v. Then AB : AC =
A) 1 : 2
B) 1 : 3
C) 1 : 1
D) 3 : 8
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