1.

an object Travels 40 metre in 5 seconds and then another 80 metre in 5 seconds what is the average speed of the object​

Answer»

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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