Physics, 17.02.2021 03:50, npatony

1. What is the mass of the air that occupies a room that is 5m x 2m x 3m in size? The density of air is 1.3 kg/m3. 2. How do we measure volume if the substance to be measured is in liquid form?
3. How do we measure volume if the substance to be measured is a regularly shaped solid?

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1. What is the mass of the air that occupies a room that is 5m x 2m x 3m in size? The density of air...