What is the kinetic energy of the air passing through a windmill’s blades in time t? - WORK, ENERGY, AND POWER Quiz | GKFix.in

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Question

What is the kinetic energy of the air passing through a windmill’s blades in time t?

A. (1/2) ρ A v² t
B. (1/2) ρ A v³ t
C. ρ A v³ t
D. (1/2) ρ A v t