Calculate the mass of air in a room 5 m by 4 m by 3 m. The density of air is 1.3 kg/m3.
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Answer:
78 kg
Explanation:
The Volume of the room is given as V=L×B×H=5×3×4=60m
We know, Mass = Density×Volume.
Given that the density =1.3kg/m^3
So, Mass of the air =1.3×60Kg.
Hence, mass of the air enclosed in the room is 78 kg.
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