The speed 18 km/h is the same as 5 m/s. Using this result, answer the following questions: (a) Express the speeds, 16.2 km/h, 45 km/h and 315 km/h in metres per second.
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Answer:
4.5m/s. 12.5m/s. 52.5m/s.
Step-by-step explanation:
16.2*5/18=4.5m/s
45*5/18=12.5m/s
315*5/18=52.5m/s
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