How much air must be pushed downward at 40.0 m/s to keep an 800-kg helicopter aloft?
A)98.0 kg/s
B)196 kg/s
C)294 kg/s
D)392 kg/s

Name: How much air must be pushed downward at 40.0 m/s to keep an 800-kg helicopter aloft? A)98.0 kg/s B)196 kg/s C)294 kg/s D)392 kg/s
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The Answer of How much air must be pushed downward at 40.0 m/s to keep an 800-kg helicopter aloft?
A)98.0 kg/s
B)196 kg/s
C)294 kg/s
D)392 kg/s

How Much Air Must Be Pushed Downward at 40