A 393-kg block of iron is lowered into a tank of water by a cable attached to a crane. a) What is the tension in the cable when the block is half submerged? b) What is the tension in the cable when the block is fully submerged?

A 393-kg block of iron is lowered into a tank of water by a cable attached to a crane. a) What is the tension in the cable when the block is half submerged? b) What is the tension in the cable when the block is fully submerged?

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