A car travels a distance of 270 km in 4h calculate the speed in Km/h and m/s. (3)
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Answer:
67.5 km/h and 1350/7 m/s
Step-by-step explanation:
i) km/h
speed = distance / time taken
= 270km / 4hr
= 67.5km/h
ii)m/s
speed = distance / time taken
= 270 x 1000 / 4 x 60 x 60
= 270000 / 1400
= 1350/7 m/s
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