Question

An object travels 12 m in 3 sec and another 8 m in 2 sec. What is the average speed of the object?

Answer 1

Answer:The average speed = total distance covered / total time

= (20+20)/(4+10)

= 40 m/14 s

= 2.857142857 m/s

Explanation:

Answer 2

Answer:

4

Explanation:

average speed=tot distance/total time

=12+8/3+2=4m/s