Use the worked example above to help you solve this problem. A ball is thrown upward from the top of a building 45 m tall at an angle of 30.0° to the horizontal and with an initial speed of 19.0 m/s. The point of release is h = 49.0 m above the ground. (a) How long does it take for the ball to hit the ground? s(b) Find the ball's speed at impact. m/s(c) Find the horizontal range of the ball. m

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