Physics, 13.01.2021 01:00, Shihhschool20

A heavy box weighing 1000 newtons sits on the floor. You lift upward on the box with a force of 450 newtons, but the box does not move. What is the normal force on the box while you are lifting?

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A heavy box weighing 1000 newtons sits on the floor. You lift upward on the box with a force of 450...