An upgrade g1% is followed by a downgrade g2%. The equation of the parabolic curve of
length L to be introduced, is given by
(A) y = g [(g - g L] x²
(B) y = [(g g L] x²
(C) y = [(g - g L] x²
(D) y = [(g g L] x²

1 Answer

Answer :

Answer: Option B

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