It is suggested by the doctors and therapists that a person should not carry more than 10% to 15% of their body weight in their packs. Thus, the school back pack weigh according to keeping this in mind.
A school backpack should weigh less then 15 % of your body weight.
2 to 4 because any heavier to much pain
It means,"What do you have in your backpack?"
i have them all andcarrying them in a backpack is a night mare so i would estimate about 30-40lbs
no
The textbooks weigh 16 pounds. This is because 8 tenths of 20 pounds is 16 pounds. So, the backpack contains 16 pounds of textbooks.
Yes, saying that your backpack weighs a ton is definitely hyperbole (exaggeration for effect). Your backpack does not literally weigh a ton, but by exaggerating, you can say that it is really heavy.
678tons
1
The mass of a backpack can vary widely depending on its size, materials, and contents. On average, an empty backpack may weigh between 1 to 3 pounds (0.5 to 1.4 kg), while a fully loaded backpack can weigh significantly more, often between 15 to 50 pounds (7 to 23 kg) or more, depending on what is packed inside.
The average weight of a seventh grader's backpack typically ranges from 15 to 25 pounds, depending on the number of books, supplies, and personal items they carry. Factors such as school requirements, the use of digital devices, and individual organization can influence this weight. It's important for students to manage their load to avoid strain and discomfort. Recommendations suggest that a backpack should not exceed 10-15% of a student's body weight.
a backpack