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1. The net force of air pressure on the container is pointing inwards? Since the pressure on the inside is lower than the outside? 2. The pressure on the sides of C does not affect its buoyancy in air? 3. The negative pressure inside C means that the force vector points upwards from the bottom...

Homework Statement The question is: A 2 litre cooking pot (diameter: 20 cm, mass: 300g) is closed with a tight fitting lid, and contains only air. What mass of air can be maximally in the pot so that you can lift the lid, and the pot will move with the lid? Assume the surrounding pressure is...