1) I am standing at the edge of a 72 meter tall building with a ball in my hand. Consider my hand to
be even with the building top. I throw a ball out at some angle with a force of 45meters/second. I
do the math and find the vertical force is 30 meters/second and the horizontal force is 20
meters/second. Since I threw the ball on an angle, I can't catch it so it falls to the ground.
a) How far does it land from the base of the building?
b) How long does it take from the time it leaves my hand until it hits the ground?