Paper bags. Because it is made from kraft paper and plastic grocery bags are made from plastic, which kraft paper is stronger than plastic, so paper bags can support more weight.
bag
Paper, the handles on the plastic are pretty weak.
No a balloon carry lighter weight then a plastic bag.
Paper bags on average hold more weight then plastic bags
it is found that the weight of an empty flat thin plastic bag is not changed when the bag is filled with air why not?
Almost 10 times as much as a plastic bag.
This may depend on what type of plastic and how thin or thick the plastic bag is. If you talk of a standard retail carrier bab then they are normally at capacilty on 3 kilos (6 and a half lbs). After this there is a good chance they will split. But as stated it depends on the gauge of the plastic bag and could mean that your referring to a garden refuse sack that can take 25 kilos.
0.7
There is not an exact weight to a bag of groceries. The weight of the bag depends on the size of the bag, and what is in the bag.
It depends what store you go to!
The breaking point of a plastic bag depends on the particular bag. Some bags are very weak and cannot hold a lot of weight before breaking.