A ball rolls down a hill with a constant acceleration of 2 m/. The ball starts at rest and
travels for 4.0 s before it stops
1.-How far did the ball travel before it stopped?
a) 8.0 m
c)16 m
d)20 m
b) 12 m.
2.-What was the ball's velocity just before it stopped?
a) 2.0 m/s.
c)12 m/s
b) 8.0 m/s
d) 16 m/s
