A block of wood weighs 50.0 N in air. A sinker is attached
Chapter 9, Problem 9.79(choose chapter or problem)
A block of wood weighs 50.0 N in air. A sinker is attached to the block, and the weight of the woodsinker combination is 200 N when the sinker alone is immersed in water. Finally, the woodsinker combination is completely immersed, and the weight is measured to be 140 N. Find the density of the block.
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