james and sarath participated in a walking competition .james walked 9 kilometers in 1 hour and sarath walked 2.5 meters in 1 sec they started at same time and walked in say way.who would reach the goal first
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Answer:
The person who'll start the race first will reach first or both will reach at same time if they start at the same time.
Explanation:
For these type of question make the units equal
speed of James =
1 km = 1000m
and 1 h = 3600s
so speed of james =
so speed of james, =
and also the speed of sarath, =
=
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