A partially evacuated airtight container has a tight-fitting lid of surface area 77 m2
Chapter 14, Problem 2(choose chapter or problem)
A partially evacuated airtight container has a tight-fitting lid of surface area 77 m2 and negligible mass. If the force required to remove the lid is 480 N and the atmospheric pressure is 1.0 105 Pa, what is the internal air pressure?
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