Question

An object travels 20 m in 3 s and then another 20 m in 5 s. What is the average speed of the object?​

Answer 1

Answer:

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Answer 2

Answer:

We know that ,

Speed = distance/time.

Speed of object in 1st interval = 20/4 = 5 m/s

Speed of object in 2nd interval = 20/10 = 2 m/s

Average speed = (5+2)/2 = 3.5 m/s

Explanation:

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