A tennis ball is thrown from the ground at an angle of 600 abovethe horizontal toward a 10 m by 10 m building that is 15 m tall,has a flat roof, and is 30 m from the release point of the ball.When the ball reaches the building, it just clears it. Neglect anyeffects of air resistance.
(a) What is the maximum height reached by the tennis ball?
(b) When and where does the ball hit the ground?
(c) If one wants to install a flagpole in the middle of the roof,how tall should the flagpole be so that the tennis ball would stillclear
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