an object travels 16 m in 4 second,and then another 16 m in 2 second. what is the average speed of an object ?
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Answer:
6m/s
Explanation:
In first case
Speed = 16/4 = 4m/s
In second case
Speed = 16/2 =8m/s
Now
Avg. Speed = 4+8/2 =6/s
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