Assignment:
A uniform, rectangular door 2.2 m high and 2.4 m wide having a weight of 260 nt is supported by two hinges. One hinge is .30 m from the top corner and the other is .30 m from the bottom corner. Each hinge supports half the total weight of the door.
Find the magnitude of the total force exerted on the door by the lower hinge.
Provide complete and step by step solution for the question, use formulas.