Question

2. The dimensions of a hall are 10 mx 7 m x 5 m.
If the density of air is 1.11 kg m-3, find the mass
of air in the hall.​

Answer 1

Answer:

M=388.5Kg

Step-by-step explanation:

The dimensions of a hall are 10 mx 7 m x 5 m

i.e.V=350m³

Density of air(D)=1.11 kg/m³

M=V×D=350×1.11=388.5Kg