An object starts from rest and uniformly accelerates at a rate of 2 m/s for 5.0 seconds.

a. What is the object's displacement during this 5-second time period?
b. What is the object's final velocity?
c. How many seconds does it take the object to have a displacement of 15 meters?

2. Rene throws a ball upward with an initial velocity of 20 m/s.
a. How long does it take for the ball to reach its highest
b. What is the maximum height reached by the ball?