Question

It is painful to walk on a road which is covered with edge pebbles

Answer 1

Hi and here is your explanation

It will painful to walk on a roa which is covered by edged pebbles because the pressure of our foot , which has a large surface fall on the small surface area of edged pebble will be more as pressure is more when the object on which pressure is following that is small in size or its small surface area .

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