a car covrrs a distance of 125 m in 9 second . find the speed of car in km/h.
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Answer:
50 km/h
Step-by-step explanation:
Distance = 125 m = 0.125 km
Time = 9 s = 9/3600 h = 1/400 h
Speed = 0.125 ÷ 1/400 km/h = 50 km/h
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