A placekicker is sent out with instructions to kick a field goal from 45.0 m out. The tope of the crossbar on the goalpost is 3.05 m above the level playing field. The moment of truth arrives and the ball leaves the ground at an angle of 30.0 degress to the horizontal.
(a) What is the minimum speed that the ball must have to make the field goal? assume appropriate aiming
(b) How long does it take the ball to reach the crossbar?