Answer 7 6. A piece of 3 m long and having a 30 cm by 30 cm is placed in a body of water in a verticalposition. If the timber weights 6.5 12 KN/m3what vertical force is required to hold it to itsupper end flush with the water surface?7. In fig. fluid A is water, fluid B is oil(s= 0.85). Determine the pressure difference betweenpoints m and n.water90 cm105 cm5 cm45 cmMercury

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Answered: upper end flush with thế water surfācê?…

upper end flush with thế water surfācê? 7. In fig. fluid A is water, fluid B is oil(s= 0.85). Determine the pressure difference between points m and n. water

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter8: Centroids And Distributed Loads

Section: Chapter Questions

Problem 8.122P: The 12-ft wide quarter-circular gate AB is hinged at A. Determine the contact force between the gate...

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Question

Answer 7

6. A piece of 3 m long and having a 30 cm by 30 cm is placed in a body of water in a vertical
position. If the timber weights 6.5 12 KN/m3what vertical force is required to hold it to its
upper end flush with the water surface?
7. In fig. fluid A is water, fluid B is oil(s= 0.85). Determine the pressure difference between
points m and n.
water
90 cm
105 cm
5 cm
45 cm
Mercury

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