SOLUTION: an object travel 30m in 4s and then 30m in 2s . What is the average velocity of the object
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Question 499540: an object travel 30m in 4s and then 30m in 2s . What is the average velocity of the object
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
The avg speeds are 7.5 m/sec and 15 m/sec
Overall avg = 2*7.5*15/(7.5+15)
= 10 m/sec
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Or, it traveled 60 meters in 6 sec
= 10 m/sec
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