# How do I determine the pressure in the column BC due to the gas supply? (there is a picture with question when you open)

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the length of the pie on the left side is 13.2 cm and the shorter length to the right was 3.5cm

the length of the pie on the left side is 13.2 cm and the shorter length to the right was 3.5cm

##### 1 Answer

Aug 28, 2017

write pressure equation for both tubes.

#### Explanation:

write pressure equation for the two tubes :

as we know , pressure at same height is same .

putting the values in the above equation , you can obtain the pressure exerted by the gas in the column BC .