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A uniform beam that weighs 10 lb is supported by two vertical wires A and B. A box that weighs 35 lb is placed on the beam. Find the tension in the two wires.
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you can do this by resolving forces that are in equilibrium total downward = total upward force
How do I solve this? What do I do first?
oh - i see the weight is not in the center oif the beam so you nee to use moments |dw:1394538354981:dw|
This may not matter much, but in the force is mg, m needs to be in "kg" s i think
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|dw:1394538435929:dw|
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