A ball is tossed from an upper-story window of a building. The ball is given an initial velocity of 8.20 m/s at an angle of 17.0° below the horizontal. It strikes the ground 6.00 s later.. (a) How far horizontally from the base of the building does the ball strike the ground?. m. . (b) Find the height from which the ball was thrown.. . . m. . (c) How long does it take the ball to reach a point 10.0 m below the level of launching?