An object moves 9 m in first 3 sec, 11 m in next 3 sec, and 7 in last 3 sec. What is its average speed?

Asked by samtechner555 | 28th Sep, 2020, 07:58: AM

Expert Answer:

Average speed = Total distance travelled/ Total time taken 
Average speed = (9 + 11 + 7)/ (3+3+3) = 3 m/s 
The average speed of object is 3 m/s

Answered by Shiwani Sawant | 28th Sep, 2020, 12:48: PM