A 57-kg block is suspended from a uniform chain that is hanging from the ceiling. The mass of the chain itself is 22 kg, and the length of the chain is 1.5 m.
(a) Determine the tension in the chain at the point where the chain is attached to the block.
(b) Determine the tension in the chain midway up the chain.
(c) Determine the tension in the chain at the point where the chain is attached to the ceiling.