Question

what will be the answer ​

Answer 1

Answer:

4.1

cause pressure experted on the sand is more by less surface area and less by objects with more surface area, the rod B will sink deeper as it has less surface area.

4.2

the cloth increases the surface area on porter's head and hence it helps to carry the load with ease and also reduces pain on head.

Hope this helps.

Have a great day.