Engineering Mechanics

(^728) „„„„„ A Textbook of Engineering Mechanics Example 35.9. An isosceles triangle of base 3 metres, and altitude 6 metres, is ...

Chapter 35 : Hydrostatics „„„„„ 729 35.12. CENTRE OF PRESSURE OF AN INCLINED IMMERSED SURFACE Fig. 35.12. Centre of pressure on ...

(^730) „„„„„ A Textbook of Engineering Mechanics M=wlbdxsinθ∫^2 But ∫lbdx^2 =I 0 ∴ M =w sin θ I 0 ...(i) where I 0 = Moment of i ...

Chapter 35 : Hydrostatics „„„„„ 731 Total pressure on one face of the plate Let θ = Inclination of the plate with the water surf ...

(^732) „„„„„ A Textbook of Engineering Mechanics and depth of centre of gravity of the plate from the water surface, x = 1.5 2 s ...

Chapter 35 : Hydrostatics „„„„„ 733 35.13.CENTRE OF PRESSURE OF A COMPOSITE SECTION The centre of pressure of a composite sectio ...

(^734) „„„„„ A Textbook of Engineering Mechanics ∴ Depth of centre of pressure of triangular section 1 from the water surface. h ...

Chapter 35 : Hydrostatics „„„„„ 735 ∴Total pressure on the plate, P=P 1 – P 2 = 369.5 – 19.2 = 350.3 kN^ Ans. Centre of pressure ...

(^736) „„„„„ A Textbook of Engineering Mechanics Thus the intensity of pressure on the wall per unit length, = Area of triangle ...

Chapter 35 : Hydrostatics „„„„„ 737 The pressure P 1 on the surface AD, due to liquid 1, may be found out as usual from the area ...

(^738) „„„„„ A Textbook of Engineering Mechanics Taking moments of all the pressures about A, and equating the same, (^) Ph× = 2 ...

Chapter 35 : Hydrostatics „„„„„ 739 Resultant pressure on bulkhead Fig. 35.24. The pressure diagram or both sides of bulkhead is ...

(^740) „„„„„ A Textbook of Engineering Mechanics EXERCISE 35.5 A hollow circular plate of 2 m exteral diameter and 1 m internal ...

Chapter 35 : Hydrostatics „„„„„ 741 A vertical wall is subjected to a pressure due to one kind of liquid of specific weight (w) ...

(^742) „„„„„ A Textbook of Engineering Mechanics 742 Equilibrium of Floating Bodies 36 CHAPTERCHAPTERCHAPTERCHAPTERCHAPTER Conte ...

Chapter 36 : Equilibrium of Floating Bodies „„„„„ 743 is less than the upthrust of the liquid, the body will float. This may be ...

(^744) „„„„„ A Textbook of Engineering Mechanics and volume of the water displaced = Weight of block (^56) 5·71 m 3 Density of w ...

Chapter 36 : Equilibrium of Floating Bodies „„„„„ 745 As a matter of fact, metacentric height of a floating body is a direct mea ...

(^746) „„„„„ A Textbook of Engineering Mechanics Let l = Length of the ship, b = Breadth of the ship, θ = Very small angle (in r ...

Chapter 36 : Equilibrium of Floating Bodies „„„„„ 747 Example 36.4. A block of wood of specific gravity 0·8 and size 1·2 m × 0·4 ...