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27-12-2022
Engineering

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Before the trunk of a large tree is felled, cables AB and BC are attached as shown. Knowing that the tensions in cables AB and BC are 625 N and 730 N, respectively, determine the moment about O of the resultant force exerted on the tree by the cable at B. B 7 m 6 m 4.25 m 1 m 0.75 m N-m)i + The moment about of the resultant force exerted on the tree by the cables at B is ( N.mk. N-m)j + (

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