For a propeller powered airplane, the power required to sustain flight at a given altitude is given by P R = 0.10 v 3 + 0.16 W 2 / v . What is the speed for maximum endurance if the airplane's mass is m = 1000 kg?

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For a propeller powered airplane, the power required to sustain flight at a give...

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For a propeller powered airplane, the power required to sustain flight at a given altitude is given by P_R = 0.10 v³ + 0.16 W²/v. What is the speed for maximum endurance if the airplane's mass is m = 1000 kg?

v ≅ 85.46 ms⁻¹.

100%

v ≅ 128.95 ms⁻¹.

v ≅ 113.71 ms⁻¹.

0%✨

v ≅ 27.02 ms⁻¹.

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