1. how is pressure related to the area of contact.
2. WHY MOSTforms of land transportation use wheels
3. during rainy season sand is espirit on bed slippery Roads. why?
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1.if area of contact is high then pressure is low and if area of contact is low then the pressure is high
2.because wheel create very less friction
mayankmanit9:
Maf karna per 3 rd ka nahi ata
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