7. Solve the following examples. a) An object moves 18m in the first 3s,22m in the next 3s and 14m in the last 3s.what is its average speed?

7. Solve the following examples. a) An object moves 18m in the first

1.	7. Solve the following examples. a) An object moves 18m in the first 3s,22m in the next 3s and 14m in the last 3s.what is its average speed?
Answer» EED = Total distance / total timeTotal distance = 18 + 22+14 = 54Total time = 3+3+3 = 9 Therefore, Total distance /Total time = 54/9 = 6 m/s