calculate the mass of air in room 4.5 m long, 3.5m wide and 2.5m high. The density of air is 1200 g/cc.
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Answer:
47 kg 250 grams
Explanation:
M= D X V
Volume= 2.5 x 4.5 x 3.5 = 39.375
Density = 1200g/cc
D x V = 39.375 x 1200 = 47250 grams or 47 kg 250 grams
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