Physics, asked by KAI1935, 10 months ago

HOW ITS POSSIBLE AS IT IS SAYING THAT LESS FRICTION WILL BE ON SAND BUT IF WE PUSH SAND THERE WILL BE MORE FRICTION SO WE CANT TRAVEL ON SAND WHEREAS..
THERE IS LESS FRICTION BETWEEN CONCRETE AS WHEN WE RIDE ON IT...
SO ITS SAYING TOTALY OPPOSITE AS WHAT I AM SAYING HOW..??​

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Answered by Jai0917
1
Friction is only more on the more contact area of the particle. As sand particle is very small the contact area is very less so friction of the sand is low.And since concrete covers big contact area the friction is more.
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