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10. (Honors) An archerfish squirts water with a speed of 2 m/s at an angle 50 degrees above the horizontal, and aims for a beetle on a leaf 3cm above the water surface. (A) At what horizontal distance from the beetle should the archerfish fire if it is to hit its target in the least time? (B) How much time does the beetle have to react? 11. (Honors) A player hits a ball 45 above the horizontal 1.3m above the ground. It clears a 3m wall 130m away. What is the minimum initial velocity the ball can clear the wall? 12. A ball is thrown horizontally from the roof of a building 55 m tall with a speed of 3.8 m/s. a. How much later does it hit the ground? b. How far from the building will it land? c. What is the speed of the ball just before it hits the ground