Speed of two identical cars are \( u \) and \( 4 u \) at a specific instant. The ratio of the re...

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Speed of two identical cars are \( u \) and \( 4 u \) at a specific instant. The ratio of the respective distances in which the two cars are stopped from that instant is
[AIEEE 2002]
(a) \( 1: 1 \)
(b) \( 1: 4 \)
(c) \( 1: 8 \)
(d) \( 1: 16 \)
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