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Question5(1mark)Waterisdeliveredtothethirdfloorofabuildingfromapipeatgroundlevelataflowrateof7,200litresperhour.Convertthegivenflowratetom3/s(notethat1litre=0.1m*0.1m*0.1m=1x10-3m3)

题目详情
Question 5 (1 mark)
Water is delivered to the third floor of a building from a pipe at ground level at a flow rate of 7,200 litres per hour.Convert the given flow rate to m3/s (note that 1 litre = 0.1m*0.1m*0.1m = 1x10-3m3)
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答案和解析
每小时7200升,也就是每秒2升,就是每秒2×10^-3m³,所以换算之后就是2×10^-3m³/s