Which is the best example of translational motion? an ice skater in place water molecules in a glass of water a powder up rocket on the launch pad a soccer ball passed between two players

Panel bc in fig. p2.76 is semi-circular, with the 3 meter radius and horizontal straight edge through point b. compute (a) the hydrostatic force of the water on the panel, (b) its center of pressure, and (c) the moment of this force about point b. assume atmospheric pressure on the dry side of the panel