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Velocity for the best glide ratio is 100ft/s. Determine velocity for minimum sink rate.

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Velocity for the best glide ratio is 100ft/s. Determine velocity for minimum sink rate.

(a) 76ft/s

(b) 124m/s

(c) 23fts

(d) 45 fts^2

This question was addressed to me during a job interview.

The above asked question is from Flight Mechanics topic in portion Performance and Flight Mechanics of Aircraft Design

1 Answer

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Best answer
The correct choice is (a) 76ft/s

Explanation: Minimum sink rate velocity = 0.76*best glide ratio velocity = 0.76*100 = 76ft/s.

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