Physics, 28.05.2021 20:50 tyneshiajones124
A bell jar 250 mm in diameter sits on a flat plate and is evacuated until a vacuum of 700 mmHg exists. The local barometer reads 760 mm mercury. Find the absolute pressure inside the jar, and determine the force required to lift the jar off the plate. Neglect the weight of the jar.
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A bell jar 250 mm in diameter sits on a flat plate and is evacuated until a vacuum of 700 mmHg exist...
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