9. A rectangular gate that is 2 m wide is located in the vertical wall of a tank containing water as shown below. It is desired to have the gate open automatically when the depth of water above the top of the gate reaches 10 m. (a) At what distance, d, should the frictionless horizontal shaft be located? (b) What is the magnitude of the force on the gate when it opens? Take y = 9.80 kN/m³ %3D

9. A rectangular gate that is 2 m wide is located in the vertical wall of a tank containing water as shown below. It is desired to have the gate open automatically when the depth of water above the top of the gate reaches 10 m. (a) At what distance, d, should the frictionless horizontal shaft be located? (b) What is the magnitude of the force on the gate when it opens? Take y = 9.80 kN/m³ %3D

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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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Question

9. A rectangular gate that is 2 m wide is located in the vertical wall of a tank containing
water as shown below. It is desired to have the gate open automatically when the depth
of water above the top of the gate reaches 10 m. (a) At what distance, d, should the
frictionless horizontal shaft be located? (b) What is the magnitude of the force on the
gate when it opens? Take y = 9.80 kN/m³

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