The speed of a is 2 m / s, and that of B is 3 M / s. The ratio of time they take to pass the same distance is______ The ratio of the distance traveled in the same time is______ .
(1) From v = st, t = SV; therefore, t a t b = s a V a s b v b = 11 × 3m / s 2m / S = 3:2; (2) from v = st, s = VT; therefore, s a s b = v a t a v b t b = 2m / s 3m / s × 11 = 2:3
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