# MenkyoQuest — Question ch5_q033

Chapter: Ch. 5 Driving Method
Section: 第４節 安全な速度と車間距離
Type: True/False
Difficulty: hard

## Question
The stopping distance on wet road surfaces with worn tires can extend to approximately three times that on dry road surfaces with tires in good condition.

## Correct answer
False

## Explanation
The Rules of the Road state that stopping distance on wet road surfaces with worn tires can extend to approximately twice that on dry road surfaces with tires in good condition. Since it is twice, not three times, this statement is incorrect.

## Driving school curriculum
Stage 1 – Topic 7: Safe speed and following distance

## Source passage (Rules of the Road)
2(3) 路面が雨にぬれ、タイヤがすり減つている場合の停止距離は、乾燥した路面でタイヤの状態が良い場合に比べて２倍程度に延びることがあります。

## Tags
停止距離, 雨, タイヤ, 制動距離

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Source basis: National Police Agency's official Rules of the Road manual (Public Domain under Article 13 §2 of Japan's Copyright Act).
Copyright on AI-drafted explanations belongs to the MenkyoQuest team.