a boy walks the first 120m in 3 seconds and the next 560m in 5 seconds. what is his average speed.
Answers
Answered by
1
The boy walked total distance
= (30+30) meters = 60 meters
And total time was taken by him
= (1+1.5) minutes
=2.5 minutes = (2.5 x 60) Seconds = 150Seconds
So, the average speed of the boy was
= (60/150) meter/second
=0.4 meter/second
Answer : The average speed = 0.4 meter/second
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Answered by
4
Total Distance = 120+560=680m
Total Time = 3+5=8 seconds
Answer :- 680÷8 = 85m/s
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