Question

Porter's place a large round piece of cloth on their heads

Answer 1

Answer:

Explanation:

porters place a round piece of cloth on their head when they carry heavy lods as the round piece of cloth increases the area on which the load is placed. We know that when surface is more than pressure is less. As a result, the pressure on their heads get reduced.

hope this will help

Answer 2

Porters place a large round piece of cloth on their heads when they carry heavy loads becoz surface increased and pressure decreases