A body initially at rest accelerates at the rate of 0.8m/s2 for 20 seconds.Find the final velocity of the body.

Answer 1

v = Vi + a t

v = 0 + .8 m/s^2 * 20 s

= 16 m/s

Answer 2

By the way, if you post a physics question say physics, not sjrkps so you get a physicist.