roads in snowy areas mostly have sand and gravel spread on them . why ?
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Answered by
0
Explanation:
While workers use salt to melt ice, they rely on sand for improved traction. Sand crystals increase friction and help prevent vehicle tires from slipping on slick roads, making travel easier for drivers. Sand can also help prevent new ice from forming on roads.
Answered by
1
Explanation:
snow in roads blink with sand and gravel.
due to high speed of breaking.
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