Question
Problem 5. Preparing to anchor a buoy at the edge of a swimming area, a worker uses a rope to lower a cubical concrete block, 0.25 m on each edge, into fresh water (P water = 1000 kg/m³). The block is completely submerged and moves downward at a constant speed of 1.9 m/s. (a) At what rate is the force the water exerts
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