Question

Did you fell work by picking up your school bag? Explain your answer​

Answer 1

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• The work done by the vertical carrying force on the backpack is of zero.

Know more::--

• A backpack may cause spinal cord compression and significant back pain if you continuously wear backpacks or any heavier weight on your shoulders. This is primarily true for most school children and members of the military. Yes, it can make you shorter.