Work out and answer the following on your paper.
two students on a balcony at a height h above the street. one student throws a ball straight downward at a speed vo,; at the same time the other student throws a ball vertically upward at the same speed. determine mathematical expressions for each of the following symbolically in terms of vo,, g, h, and t.
a. the position y-coordinate of each ball.
b. the maximum height (above the ground) of the ball thrown upward.
c. the time of flight expression for each ball.
d. the time between each ball hitting the ground.
e. the velocity of each ball just before it hits the ground.