90km/h等于多少m/s

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90km/h等于多少m/s
90km/h等于多少m/s

90km/h等于多少m/s
因为1km/h=1000m/3600s=5/18m/s,
　　所以,90km/h=90×5/18m/s=25m/s.

90km/h等于25m/s

25m/s

把km换成米，90000m，把h换成3600s，所以用90000除以3600即可

90km/h=(90*1000)m/(60*60)s=90000/3600 m/s=25 m/s

90km/h=25m/s

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