An Airtight Box Has A Removable Lid Of Area 2 0 10 2m2 And Negligible Weight The

An airtight box has a removable lid of area 2.0 10-2m2 and negligible weight. The box is taken up a mountain where the air pressure outside the box is 0.75 105Pa. The inside of the box is completely evacuated. What is the magnitude of the force required to pull the lid off the box?

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