The boom weighs 2450 and is attached to a friction less pivot at its lower end. It is not uniform; the distance of its center of gravity from the pivot is 39.0% of its length.

Question

What is the tension in the guy wire?

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Thanks in advance

Answer 1

T•sin60•L=2450•sin30•0.39L +5000•sin30•L
T•sin60=(2450•0.39 +5000)•sin30
T=(2450•0.39 +5000)•sin30/sin60=...