Question

An object travels 22m in 4s and then another 15m in 2s.What is its average speed

Answer 1

Explanation:

Speed for 1st condition

Speed = distance / time

Speed = 22/4

Speed = 5.5 m/s

Speed for 2nd condition

Speed = distance / time

Speed = 15/2

Speed= 7.5 m/s

Average Speed = 5.5+7.5/2

Average Speed = 13/2

Average Speed = 6.5 m/s

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