Question

Why porters place a round of cloth on their when they have to carry heavy load​ ?

Answer 1

Answer:

By placing the thick round piece of cloth on their head, the porter increases the area of contact of load with their head. Now the force of load falls on the larger area due to which the pressure on the head decreases and it becomes easier for a porter to carry the heavy load.

Explanation:

Hope it may help you..

Answer 2

Answer:

So that the area of head with load will increase and the porter will experience less pressure.

Area is inversely proportional to pressure.