2.0 m/s2 , downward 2.0 m/s2, upward5.3 m/s2 , downward5.3 m/s2, upward2.7 m/s2, downward
2.11 m/s2, north 2.11 m/s2, south4.22 m/s2, north4.22 m/s2, south14.3 m/s2, north
acceleration average speeddisplacementaverage veloscityinstantaneous velocity
d is constant V is constantt is constanta is constantboth Vo and t are constant
180 m 120 m30 m15 m4.8 m
4.0 m/s 16 m/s2.0 m/s32 m/s8 m/s
2.8 m/s2 5.4 m/s236 m/s271 m/s29.8 m/s2
1.5 m/s 7.0 m/s34 m/s49 m/s2.3 m/s