1.5 mDbaseDaseThe floor lamp shown in the image has a radius of curvature of 1 m to the centreline and thediameter of the base is 220 mm. The lamp shade assembly (globe, shade, fixtures etc) has amass of 3.5 kg. The angle to centre of gravity of the lamp shade is theta = 30 degrees. Thevertical 1.5 m part of the lamp is tubular with outside diameter d = 15 mm, and wallthickness of 0.8 mm.a. On your page, draw a free body diagram.b. To prevent toppling, what is the required mass of the base?a)Determine the maximum bending stresses on the plane a-a.b)On your page, draw a diagram to show the distribution of stress due to bending onplane a-a.c)Determine the normal stress on plane a-ad)The top curved section of the lamp should NOT be analysed as a curved beam,explain why not.e)Plane b-b is a vertical plane. Draw a free body diagram sectioned at b-b.f)Notice the construction of the tubes which form the vertical and curved parts of thelamp. It consists of 3 tubes (AB, BC, CD), each having the same wall thickness.Determine the diameter of the tube at plane b-b, if each member fit snuggly into thenext.Determine the maximum shear stress on plane b-b and draw a diagram to show itsexact location.g)

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Description: 1.5 mDbaseDaseThe floor lamp shown in the image has a radius of curvature of 1 m to the centreline and thediameter of the base is 220 mm. The lamp shade assembly (globe, shade, fixtures etc) has amass of 3.5 kg. The angle to centre of gravity of the

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1.5 m Dbase Dpase The floor lamp shown in the image has a radius of curvature of 1 m to the centreline and the diameter of the base is 220 mm. The lamp shade assembly (globe, shade, fixtures etc) has a mass of 3.5 kg. The angle to centre of gravity of the lamp shade is theta = 30 degrees. The vertical 1.5 m part of the lamp is tubular with outside diameter d = 15 mm, and wall thickness of 0.8 mm. a. On your page, draw a free body diagram. b. To prevent toppling, what is the required mass of the base?

1.5 m Dbase Dpase The floor lamp shown in the image has a radius of curvature of 1 m to the centreline and the diameter of the base is 220 mm. The lamp shade assembly (globe, shade, fixtures etc) has a mass of 3.5 kg. The angle to centre of gravity of the lamp shade is theta = 30 degrees. The vertical 1.5 m part of the lamp is tubular with outside diameter d = 15 mm, and wall thickness of 0.8 mm. a. On your page, draw a free body diagram. b. To prevent toppling, what is the required mass of the base?

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

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter9: Moments And Products Of Inertia Of Areas

Section: Chapter Questions

Problem 9.13P: Figure (a) shows the cross section of a column that uses a structural shape known as W867...

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