An Airplane Is Flying in Air with a Density of 1.29

question 68

Multiple Choice

An airplane is flying in air with a density of 1.29 kg/m³. A pressure gauge measures the difference in pressure between a point on the nose of the airplane and a point on the fuselage. The pressure on the nose is higher by 60.0 kPa. What is the speed of the plane relative to the air?

• A) 295 m/s
• B) 300 m/s
• C) 305 m/s
• D) 310 m/s
• E) 315 m/s

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