Question

school bags have broad straps because​

Answer 1

Answer:

School bags usually have broad straps so that the weight of the bag may fall over a large area on the shoulder producing less pressure and less pressure, it is comfortable to carry heavy bag.

Answer 2

THERE IS A RULE

LESS AREA MORE PRESSURE ND MORE AREA LESS PRESSURE

SO THAT'S WHY SCHOOL BAGS HAVE BOARD STRAPA.