A semicircular 48-ft-diameter tunnel is to be built under a 149-ft-deep, 800-ft-long lake, as shown in Fig. below. The horizontal forces that acts on on the roof of the tunnel cancels each others out as these acts in the opposing directions. What is the magnitude of these horizontal forces, in Ibf? (Express your answer in this manner, 000,000,000) Hint: Project the horizontal forces as forces acting on a vertical wall. Water Height Tunnel ĐIAMETER

A semicircular 48-ft-diameter tunnel is to be built under a 149-ft-deep, 800-ft-long lake, as shown in Fig. below. The horizontal forces that acts on on the roof of the tunnel cancels each others out as these acts in the opposing directions. What is the magnitude of these horizontal forces, in Ibf? (Express your answer in this manner, 000,000,000) Hint: Project the horizontal forces as forces acting on a vertical wall. Water Height Tunnel ĐIAMETER

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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