A sandwich board advertising sign is constructed as shown in the figure below. Hinge- 0.50m Chain 1.30m ca Uniform board (ca at center) 1.10 m The sign's mass is 7.20 kg. (a) Calculate the tension in newtons in the chain assuming no friction between the legs and the sidewali (b) What force is exerted in newtons by each side on the hinge? N t

International Edition---engineering Mechanics: Statics, 4th Edition
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ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
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Chapter5: Three-dimensional Equilibrium
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A sandwich board advertising sign is constructed as shown in the figure below.
Hingen
0.50 m
Chain
1.30m
CG
CG
Uniform board
(cG at center)
1.10 m
The sign's mass is 7.20 kg.
(a) Calculate the tension in newtons in the chain assuming no friction between the legs and the sidewalk.
(b) What force is exerted in newtons by each side on the hinge?
Transcribed Image Text:A sandwich board advertising sign is constructed as shown in the figure below. Hingen 0.50 m Chain 1.30m CG CG Uniform board (cG at center) 1.10 m The sign's mass is 7.20 kg. (a) Calculate the tension in newtons in the chain assuming no friction between the legs and the sidewalk. (b) What force is exerted in newtons by each side on the hinge?
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