The boom in the figure below weighs 2700 N and is attached to a frictionless pivot at its lower end. It is not uniform; the distance of its center of gravity from the pivot is 30% of its length.

A) Find the tension in the guy wire. Express your answer in newtons.

B) Find the horizontal component of the force exerted on the boom at its lower end.

C) Find the vertical component of the force exerted at the boom at its lower end.