Speed, distance & stopping distance

Near Bakkum you see the car ahead pass a lamppost. What is the correct order for applying the fixed-point method?

Start counting as soon as the car ahead passes the post; stop as soon as you reach the post
Start counting as soon as you reach the post; stop when the car ahead is further along

Explanation

False — trap: applying the fixed-point method backwards. The order starts with the car ahead, not with yourself (Book p.123).

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