A bicyclist is finishing his repair of a flat tire when a friend rides by at 3.8 m/s. Two seconds later, the bicyclist hops on his bike and accelerates at 2.2 m/s2 until he catches his friend.
(a) How much time does it take until he catches his friend?
s
(b) How far has he traveled in this time?
m
(c) What is his speed when he catches up?
m/s