jahfarisamuel5361 jahfarisamuel5361

25-01-2024
Physics

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If the sight distance (S) is equal to the length of the vertical-curve (2l) joining two grades g1% and -
g2%, the height of the apex will be
(A) (S - l)/400 × -
(B) - /400
(C) - /1600l
(D) None of these

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