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A vertical piston cylinder device is being used to heat water. the piston has a mass of 20 kg and a cross sectional area of 100 cm2 . if the local atm pressure is 100 kpa, what temperature does the water start to boil?

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nicholasudoye
A boiling pot of water (the water travels in a current throughout the pot), a hot air balloon (hot air rises, making the balloon rise) , and cup of a steaming, hot liquid (hot air rises, creating steam) are all situations where convection occurs. 
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