Canadian star tennis player Bianca Andreescu defeated Serena Williams in the 2019 US Open tournament. During the match Bianca served an ace right up the middle of the court. The ball left her racket 2.59 m above the court with a speed of 50.9 m/s and at an angle of -3.10. On a tennis court, the net is 11.5 m along the ground from where the ball is served and is 0.914 m high. How high above the net was the ball when it passes??