Question: A vertical rectangular wall with a width of 20 m and a height of 12 m is holding a 7-m-deep water body. The line of

A vertical rectangular wall with a width of 20 m and a height of 12 m is holding a 7-m-deep water body. The line of action y_p for the resultant hydrostatic force on this wall is (disregard the atmospheric pressure)

(a) 5 m

(b) 4.0 m

(d) 9.67 m

(e) 2.33 m

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