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The barometric reading for a wall is given as 511 mmHg at the top and 528.5 mmHg at the bottom. For average air density

The barometric reading for a wall is given as 511 mmHg at the top and 528.5 mmHg at the bottom. For average air density of 1.18 kg/m, the height of wall is (PHg = 13600 kg/m).

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