Question

A ball at rest starts rolling down a hill with a constant acceleration of 3.2 meters/second2. What is the final velocity of the ball after 6.0 seconds?

a) -9.6 meters/second
b) 9.6 meters/second
c) -19 meters/second
d) 19 meters/second

Answer 1

answer is d choice

Answer 2

thank you.

Answer 3

\[apply v=u + at\]

Here u=0 v=? a=3.2m/s^2 t= 6 sec