a boy runs 100m in 10sec and 80m in 10sec what is its average speed
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Answer:
Average speed in this case is 100/10 = 10 metres per second.
Step-by-step explanation:
By definition speed is distance divided by time to cover distance; actually that's average speed. Velocity is a vector quantity which includes the direction of travel as well as speed.
Average speed in this case is 100/10 = 10 metres per second.
I hope this answer will help you.....
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