Mathematics for IGCSE & O level - Rates (Section 1 - No. 45)

How many kilometers per hour is 5 m/s?

15 km/h

18 km/h

20 km/h

25 km/h

Explicaţie

(5m/s * 3600 s/hr) / 1000 m/km = 18 km/h

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