Agirl walk a distance of 2 km in 40 minutes what is speed
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Speed=Distance/Time
So,2/40=1/20km
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Distance=2km
time=40min or 40/60=2/3 hours
speed=distance/time=2km/2/3 hours=3kmph
distance=2000m
time=40min=40×60sec=2400 sec
speed=2000/2400=5/6m/s
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