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1.Atab|e-tennis ball has a diameter of 3.80 cm and average density of 0.0840 #. What force is required to hold it completely submerged under water? zA 20.0 kg lead mass rests on the bottom of a pool. a. What is the volume of the lead? b. What buoyant force acts on the lead? c. Find the lead's weight. d. What is the normal force acting on the lead?
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