Physics, 25.10.2021 14:00 leriscepowell3654
Density of air is 1.3kgm. what mass of air must be in a room 18m long 10m wide and 4m high ?
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Density of air is 1.3kgm. what mass of air must be in a room 18m long 10m wide and 4m high ?...
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