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Sahay Sir > Question Answers > NCERT Exemplar Class 11 > Physics > Chapter 5 - Work, Energy and Power > The blades of a windmill sweep out a circle of area A. (a) If the wind flows at a velocity v perpendicular to the circle, then the mass of the air of density ρ passing through it in time t is ?

The blades of a windmill sweep out a circle of area A. (a) If the wind flows at a velocity v perpendicular to the circle, then the mass of the air of density ρ passing through it in time t is ?

The blades of a windmill sweep out a circle of area A. (a) If the wind flows at a velocity v perpendicular to the circle then the mass of the air of density ρ passing through it in time t is ?