Answer:
0.1m/s^2
Step-by-step explanation:
Acceleration = change in velocity /change in time
Initial velocity u=0
Initial time=0
a=v-u/t2-t1
a=1.2-0/12-0
a = 1.2/12= 0.1m/s^2
Changing to meter per second :
120cm/s= (120/100)=1.2m/s,
Therefore,acceleration=0.1m/s^2.