manu runs at the speed of 2m/s in a 5km race. how much time will she takes to complete the race
Answers
Answered by
1
Step-by-step explanation:
Speed in m/s = 2m/s
In km/h = 2×18/5=36/5 km/h
Time = 1 hour 20 minutes = 4/3 h
Distance = Speed×Time =
36/3*4/3=9.6
= 9.6 km/h
The required speed in km/h = 9.6 km/h .
Answered by
1
2500s
Step-by-step explanation:
Speed = 2m/s
Distance = 5km = 5000m
we know,
Time= distance / speed
Time = 5000 / 2 = 2500s
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