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Q. A 1000 steel beam is supported by the two ropes shown in the figure. Each rope can support a maximum sustained tension of 5600 . Do the ropes break? They are at an angle of 30 degrees.

Q. Children in a tree house lift a small dog in a basket 4.60 m up to their house. If it takes 211 J of work to do this, what is the combined mass of the dog and basket?

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