5 нояб. 2022 г. · Air has a density of approximately 1.204 kg/m3 (0.0752 lb/cu ft), according to the International Standard Atmosphere (ISA).

13 мар. 2019 г. · What will be the speed of sound at one atmospheric pressure when the density is 1.3kg/M3? ... V=sqrt(1.4*101325pascal/1.3kg/m-3). V=330m/s. Upvote ...

17 янв. 2018 г. · Mass = 1.3 kg/m³ * 20 m³. Mass ≈ 26.0 kg. Therefore, the mass of air in the 20m³ room is approximately 26.0 kilograms (to 1 decimal place).

4 мая 2020 г. · At sea level, atmospheric pressure is 100kPa and the density of air is 1.3 kg m–3. ... The density of the atmosphere at sea level is 1.29 kg/m^3.

21 сент. 2023 г. · What will be the speed of sound at one atmospheric pressure when the density is 1.3kg/M3? I suspect you're looking for a simple answer. You ...

12 сент. 2020 г. · The density of air which is 0.0012 g / cm3 is equivalent to 1.2 kg / m^3. The mass in kg of 1 m^3 of air is 1.2 kg. The 1 m^3 volume in cm^3 ...

2 мая 2021 г. · First calculate the weight (force) of the air column using the formula for calculating pressure. Then calculate the mass of the air column using the formula ...

14 окт. 2019 г. · The density is 1.29 kg/m^3. That means one cubic meter of air has a mass of 1.29 kg. Now it's pretty elementary.

13 февр. 2022 г. · Therefore the average density is 1.3/2 kg/m^3. The mass of air per meter^2 is D*Δa where Δa is a uniform slice of altitude. Because average D = ...

11 июн. 2019 г. · The mass of the atmosphere is 10^19 kg. Assuming the density of the atmosphere is 1 kg/m^3, estimate the height of Earth's atmosphere. Do ...