3. The shelf supports the electric motor which has a mass of 15 kg and mass centre at Gm. The platform upon which it rests has a mass of 4 kg and mass centre at Gp. Assuming that a single bolt B holds the shelf up and the bracket bears against the smooth wall at A, determine the reactions at A and B. 50 mm 40 mm B 60 mm A 200 mm 150 mm G

3. The shelf supports the electric motor which has a mass of 15 kg and mass centre at Gm. The platform upon which it rests has a mass of 4 kg and mass centre at Gp. Assuming that a single bolt B holds the shelf up and the bracket bears against the smooth wall at A, determine the reactions at A and B. 50 mm 40 mm B 60 mm A 200 mm 150 mm G

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

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter5: Three-dimensional Equilibrium

Section: Chapter Questions

Problem 5.12P: The homogeneous 240-lb bar is supported by a rough horizontal surface at A, a smooth vertical...

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