fv-ov/t=acceleration,rate of change,no given direction,didnt do it,change in velocity,rate of time,volocity/time,changes velocity,ex.  rollercoaster,change in direction,change in speed,it stops,changes in momvement,ex. tornadoe,rate of velocity,it goes,change in volcity,changes movement,ex. slide,change in velocity..,velocity,change in distance,up, down, around,ei a car,(fv-ov)/t=a,