Question

an object 50 metre 4 second and then another 15 into 2 second what is the average speed of the object​

Answer 1

Answer:

10m/s

Explanation:

since speed of 1st journey is 12.5 and that of 2nd is 7.5 . Then average is 10

Answer 2

Distance travelled to complete the journey = 50m + 15m = 75m. Total time taken =4s +2s = 6s. Speed = total distance/total time = 75/6 = 12.5 meter per second.
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