A soccer ball is rolling towards the net. It bounces off a goal post towards Amy, who passes the ball to Betty. Betty holds
the ball under her foot. Below is a graph of the ball's position
over time

a) How far was Amy standing from the goal post? Answer to two significant
digits.
(1)
b) How long did it take for the ball to reach Betty starting at time = 0 s.
Answer to two significant digits.
fol
of
(1)
Re
car
Ob
c) What is different about the ball's motion from 2 s to 4 s (from point B to
point C) compared to the motion from 4 s to 8 s (from point C to point D)?