Define speed ? State its S.I.unit .What is the speed of a car in Km/h that covers 15 Km in 20 minutes
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1
Answer:
Convert 20 Meters per Second to Kilometers per Hour
m/s km/h
20.00 72
20.01 72.036
20.02 72.072
20.03 72.108
Explanation:
Answered by
0
Answer:
Distance per unit time is called speed .
SI unit of speed is m/s .
Distance travelled by car = 15 km =15000m
Time taken by car = 20 min = 1200s
Speed =Distance/Time
Speed=15000/1200
Speed=12.5m/s
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