Answer :
Answer:
9m/s
Explanation:
Displacement of the object after 12.00 seconds = 144m
Displacement of the object after 15.00 seconds = 225m
velocity = change in displacement/change in time
velocity = 225m-144m/15s-12s = 81m/3s = 9m/s
Answer:
9m/s
Explanation:
Displacement of the object after 12.00 seconds = 144m
Displacement of the object after 15.00 seconds = 225m
velocity = change in displacement/change in time
velocity = 225m-144m/15s-12s = 81m/3s = 9m/s