Sand is strewn on roads during heavy snowfall . Why
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Answer:
to reduce friction and melts snow fall
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Answer:
Sand is strewn on the snow to increase resistance
Explanation:
"Excessive deposition of snow can be cumbersome, the surface becomes slippery, to combat this, it becomes important to give it a rough surface which is done by strewing sand on it.
The sand particles act as anti-skid surface, thus making it easy for people to walk.
So, we can say that the sand particle act as a resistance."
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