Find the mass of air in an empty room with dimensions 5 m by 4 m and ceiling 3 m high. What is the weight of this mass of air?

Calculate the mass of air in a room of dimensions 4.5 m x 3.5 m x 2.5 m if the density of air at N.T.P. is 1.3 "kgm"^(-3)

What is the mass of air in a room of dimensions 3mxx4mxx5m , when the density of air is 1.3 kg m^(-3) ?

Find the length of the largest pole that can be placed in a room of dimensions 12 m xx 4 m xx 3 m .

What is the mass of air in a room measuring 10.0 m x 5.2 m x 2.5 m, if the density of air is 1.3 kg//m^3 ?

The volume of air in a room is 204 m^(3) . The height of the room is 6m. What is the floor area of the room ?

A living room has floor dimensions of 3.5 m and 4.2 m and a height of 2.4 m . (a) What does the air in the room weigh when the air pressure is 1.0 atm ? What is the magnitude of the atmosphere's downward force on the top of the your head .which we take to have an area of 0.040 m^(2) ?

The mass of air inside a room of dimension (3 xx 4 xx 6) m^3 can be compared to the mass of (a) hen (b) pencil (c) table (d) truck. Choose the correct option. [Given density of air = 1.3 kg m-^3] .

An open container has dimensions of 4.0 m xx5.0 m and height of 3.0 m. (i) Find the weight of the air in the container at 20^(@)C . (ii) What is the weight of an equal volume of water ? Also find pressure at the base of container due to this weight pof water. (iii) What is the total downward force on the base of the container due to air pressure of 1.0 atm ? Take the denities of air and water as 1.2 kg//m^(3) and 10^(3) kg//m^(3) respectively.

An open container has dimensions of 4.0 m xx5.0 m and height of 3.0 m. (i) Find the weight of the air in the container at 20^(@)C . (ii) What is the weight of an equal volume of water ? Also find pressure at the base of container due to this weight pof water. (iii) What is the total downward force on the base of the container due to air pressure of 1.0 atm ? Take the denities of air and water as 1.2 kg//m^(3) and 10^(3) kg//m^(3) respectively.