Arrange the following speeds in increasing order(keeping the least speed first): (i) An athlete running with a speed of 10m/s. (ii) An bicycle moving with a speed of 200m/min. (iii) An scooter moving with a speed of 30km/h.
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we have to convert every speed into a common unit
10m/s*3600/1000=10m/s*18/5=36km/hr
200m/min=200m/60s=10/3 m/s=10/3 m/s*18/5=12km/hr
30km/hr=30km/hr
Hence, 12km/hr<30km/hr<36km/hr
=200m/min<30km/hr<10m/s
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