If is the span of a light suspension bridge whose each cable carries total weight () and the central dip is , the horizontal pull at each support, is

If is the span of a light suspension bridge whose each cable carries

1.	If is the span of a light suspension bridge whose each cable carries total weight () and the central dip is , the horizontal pull at each support, is
A.	.
Answer» C.

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If is the span of a light suspension bridge whose each cable carries total weight () and the central dip is , the horizontal pull at each support, is

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