A ball was thrown vertically upward at the top of a building. The building has a height of 57.0 meters. The speed of the ball when it hit the ground is 38.6 m/s at 6 seconds.
a.How high can it get over it’s starting point?
b.How long does it take to reach the maximum height?
c.How long will it take for the ball to get 1/2 of the height of the building?