To win the game, a place kicker must kick a football from a point 43 m (47.0248 yd) from the goal, and the ball must clear the crossbar, which is 3.05 m high. When kicked, the ball leave the ground with a speed of 24 m/s at an angle of 30.6 degrees from the horizontal. The acceleration of the gravity is 9.8 m/s^2. By how much vertical distance does the ball clear the crossbar? Answer in units of m.