10.0 points
To win the game, a place kicker must kick a
football from a point 28 m (30.6208 yd) from
the goal, and the ball must clear the crossbar.
which is 3.05 m high. When kicked, the ball
leaves the ground with a speed of 18 m/s at
an angle of 40.8" from the horizontal.
The acceleration of gravity is 9.8 m/s².
By how much vertical distance does the ball
clear the crossbar?
Answer in units of m.