Question: A solid block is attached to a spring scale. When the block is suspended in air, the scale reads 21.2 N; when it is completely

A solid block is attached to a spring scale. When the block is suspended in air, the scale reads 21.2 N; when it is completely immersed in water, the scale reads 18.2 N. What are

(a) The volume and

(b) The density of the block?

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