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17. The wind possesses energy by virtue of its mass and speed. For example, a cubic meter of air moving at 10m/s has about 60 J of kinetic energy. Which of the following energy values might one expect for this same air after flowing through a mechanical device, such as a wind turbine? a. 0 J b. 30 J c. 60 J d. 120 J
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17. The wind possesses energy by virtue of its mass and speed. For example, a cubic meter of air mov...
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