Physics, asked by priyanshu2167, 8 months ago

4
30. What is the mass of air in a room of dimensions 3
mx 4 mx 5 m, when the density of air is 1.30 kg
m 3?

Answers

Answered by abishekcps

1

Answer:

volume = length× breadth×height

volume = 3×4×5

volume = 60 cubic metre

density = mass÷volume

mass = density × volume

mass = 1.3×60

mass = 78kg

Answered by ansheekasingh28

1

Answer:

Explanation:volume = length× breadth×height

volume = 3×4×5

volume = 60 cubic metre

density = mass÷volume

mass = density × volume

mass = 1.3×60

mass = 78kg

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