Question

Why is the difficult to hold a School Bag having a strap made of a thin

Answer 1

Answer:

if there is less surface area then the pressure vl be more...that is the reason why it is difficult to hold a bag having thin strap

That is y most of the school bags have thick straps so there will be more surface area leading to less pressure

Answer 2

Answer:

it is difficult to hold a bag with thin straps as they in take a high pressure that  leads to pain than the llarge straps that exctract a low pressure

Explanation: