(Solved):
The air-conditioning unit is hoisted to the roof of a building using the three cables. If the tens ...
The air-conditioning unit is hoisted to the roof of a building using the three cables. If the tensions in the cables are \( T A, T B \) and \( T C \), determine the weight of the unit and the location \( (x, y) \) of its center of gravity \( G \).