3) A sandwich board advertising sign is constructed as shown in the figure below. Hinge Chain Grooks/Cole Thomson Learning CG CG 0.50 m Uniform board (CG at center) 1.30m 1.10 m The sign's mass is 5.10 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?
3) A sandwich board advertising sign is constructed as shown in the figure below. Hinge Chain Grooks/Cole Thomson Learning CG CG 0.50 m Uniform board (CG at center) 1.30m 1.10 m The sign's mass is 5.10 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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Transcribed Image Text:3) A sandwich board advertising sign is constructed as shown in the figure below.
Hinge
Chain
©2011 Brooks/Cole Thomson Learning
CG
CG
0.50 m
Uniform board
(CG at center)
1.30m
1.10 m
The sign's mass is 5.10 kg.
(a)Calculate the tension in newtons in the chain assuming no friction between the legs and the sidewalk.
N
(b)What force is exerted in newtons by each side on the hinge?
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