Question

Give reason for the following statements-
B.Porters place a large round piece of cloth on their heads when they carry heavy loads.

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Answer 1

Answer:

The round piece of cloth on their heads increasesthe area on which the force (weight of the load) will act. We know that, the pressure is inversely proportional to area. Therefore, increase in area reduces thepressure and this helps the porterto carry the heavy load easily.

Explanation:

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Answer 2

Answer:

This is because : Increased surface area helps to reduce pressure.