Question

Why bags with wide straps are easier to carry?

Answer 1

According to the formula of pressure,
P=F/A
Pressure=Force/Area

since, pressure is inversely proportional to Area.So if area is larger than the pressure will be lesser.

So,the school bag have wider strip to divide the load of bad equally by making low pressure on shoulders.

Answer 2

Answer:

Larger the area of straps lesser is the pressure exerted by bag on shoulders. Hence it's easier to hold the bag with thin straps.

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