Finding tension and reaction force for a boom

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mandy9008
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Homework Statement


A 1100 N uniform boom is supported by a cable perpendicular to the boom, as in the figure below. The boom is hinged at the bottom, and a 2000 N weight hangs from its top.

p8-26alt.gif


(a) Find the tension in the supporting cable.
(b) Find the components of the reaction force exerted on the boom by the hinge.

The Attempt at a Solution


I can't find any examples in my book that look anything like this. Please help me to get started.
 
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They said the tension is perpendicular to the boom. The weight acts downwards.

So what is the torque produced by the weight and the weight of the boom?