Question

An object travels 40 m in 5 sec and another 80 m in 5 sec. What is the average speed of the object?

A. 12 m/sec
B. 6 m/sec
C. 2 m/sec
D. Zero​

Answer 1

Answer:

C.

Explanation:

Answer 2

Answer:

A) 12m/sec

Explanation:

Object travels :

40 m in 5 seconds and another 80 m in 5 seconds

Average Speed = Total distance travelled / Total time taken

= (40 + 80 )m / (5 + 5 ) sec

= 120 m / 10 sec

= 12 m / sec