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# Mechanics watch

1. The pub sign shown in Figure 1 is supported by a hinge and by a metal rod. Calculate the tension in the rod if the pub sign is an 80cm" Ignore the mass of the rod, and assume that the hinge is well-oiled. Give your answer to 2 significant figures.Figure 1
Diagram showing the pub sign
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3. (Original post by Einstein31415)
The pub sign shown in Figure 1 is supported by a hinge and by a metal rod. Calculate the tension in the rod if the pub sign is an 80cm" Ignore the mass of the rod, and assume that the hinge is well-oiled. Give your answer to 2 significant figures.Figure 1
Diagram showing the pub sign
Sorry, can't see the diagram.

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Updated: January 19, 2018
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