Calculate the pressure exerted by 9 kg of air at a temperature of 20 – McqOptions

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1.	Calculate the pressure exerted by 9 kg of air at a temperature of 20 if the volume is 0.8m3. Assuming ideal gas laws are applicable.
A.	946 kN/m<sup>2</sup>
B.	1892 kN/m<sup>2</sup>
C.	1419 kN/m<sup>2</sup>
D.	None of the mentioned
Answer» B. 1892 kN/m<sup>2</sup>

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