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Time, Distance and Speed

If a vehicle travels 300 km in 5 hours, what is its speed in meters per second?

Answer: B. 12 m/s
Speed in km/h = 300 km / 5 h = 60 km/h. To convert to m/s, 60 km/h × (1000 m / 1 km) × (1 h / 3600 s) = 16.67 m/s.
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