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What is the effect of an aft Centre of Gravity (CG) location on the stability and trim drag of an aircraft? A) Stability increases and trim drag increases. B) Stability decreases and trim drag decreases. C) Stability increases and trim drag decreases. D) Stability decreases and trim drag increases. Answer: B (An aft CG makes the aircraft less stable but more fuel-efficient due to less downward tail force required, reducing trim drag).

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