Explanation Given Information: The height of the cylinder in the water = h The height of the cylinder = L The diameter of the cylinder = D The specific gravity of the water = 1 The specific gravity of the cylinder = S Force of Buoyancy = Weight of the Cylinder For cylinder to be stable Meta centre should be above the centre of the gravity G M = I V d i s p − B G (GM>0) BG − the distance between the centre of buoyancy and the centre of gravity I − Moment of the Inertia V disp − Volume of water displaced Calculation: B u o y a n c y f o r c e = V o l u m e o f t h e w a t e r d i s p l a c e d × g × S G l × 1000 W e i g h t o f t h e b l o c k = V o l u m e o f t h e c y l i n d e r × g × S G b × 1000 V o l u m e o f t h e w a t e r d i s p l a c e d = π 4 D 2 h V o l u m e o f t h e c y l i n d e r = π 4 D 2 L π 4 D 2 L × S × g ×

8th Edition

ISBN: 9780073398273

Author: Frank M. White

Publisher: McGraw-Hill Education

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Chapter 2, Problem 2.127P

To determine

The relation between D and L of the cylinder to stable in relation with SG of the cylinder.

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Chapter 2, Problem 2.126P

Chapter 2, Problem 2.128P

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Chapter 2 Solutions

Fluid Mechanics

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