Question

5. An object travels 16 m in 4 sec and then another 16 m in 2 sec. What is the average speed of the object?

Answer 1

Answer:

4 is the average speed of the object

Explanation:

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Answer 2

Distance travelled by the object = 16 m

Time taken by the object = 2 s

Average speed = ?

We know,

Distance = Speed × Time

⇒Speed = Distance/Time

And,

Average speed = Total distance/Total time

⇒Average speed = (16 + 16)/(4 + 2)

⇒Average speed = 32/6

⇒Average speed = 5.34 m/s