Question

At its cruise flight speed, Vo, a general aviation aírcraft has a total drag (D) which is well 5. approximated by: Total drag D Dp (pressure drag) + Dt (friction drag) + Di (induced drag). During approach for landing (though still far from the ground), the velocity reduced to about V2. Which do you think is most likely to be true: (10%) (A) Approach Drag< Cruise Drag (B) Approach Drag> Cruise Drag (C) Approach Drag Cruise Drag

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Answer #1

A. Approach drag <Cruise drag

Velocity is almost half now , drag is also less as compared to high velocity motion .

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