Oxygen is supplied to a medical facility from ten 3.2-ft compressed-oxygen tanks. initially, these tanks are at 2,400 psia and 80°f. the oxygen is removed from these tanks slowly enough that the temperature in the tanks remains at80°f. after two weeks, the pressure in the tanks is 100 psia. determine the mass of oxygen used and the total heat transfer to the tanks.

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explanation:

assault rifle is a rapid-fire, magazine-fed rifle designed for military use. it is a shoulder-fired weapon that allows the shooter to select between semi-automatic (requiring you pull the trigger for each shot), fully automatic (hold the trigger and the gun continuously fires) or three-shot-burst modes.

answer:

sorry but I am just answering the questions because I need points

Explanation:

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If the temperature goes on increasing with respect to the length (i.e temperature gradient)then it is called positive heat transfer. If the temperature gradient decreases then it is called negative heat transfer.

Explanation:

key points:

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