an object Travels 40 metre in 5 seconds and then another 80 metre in 5 seconds what is the average speed of the object
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average speed of the object is 12m/s.
Explanation:
Total Distance = 40+80 = 120m
Total Time = 5+5 = 10s
vav==\frac{Total s}{Total t}
vav==\frac{120}{10}
vav==12m/s
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