Which road surface normally gives the least grip?
Answer and explanation
Correct answer: D. Ice
- Step 1: Ice has very low friction. Step 2. Stopping distances on ice can be many times longer than on dry roads. Answer: Ice. Why not the others: Dry asphalt: dry asphalt has high grip. Wet asphalt: wet is slippery but has more grip than ice. Gravel on a dry day: gravel is loose but has more grip than ice.
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