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A bicycle travels 20 m in 4 seconds. Calculate the speed of the bicycle, in km/h.

Guest Apr 23, 2017
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A bicycle travels 20 m in 4 seconds. Calculate the speed of the bicycle, in km/h.

$$v=\frac{s}{t}=\frac{20m}{4sec}\times\frac{3600sec}{h}\times\frac{km}{1000m}=18\ km/h$$

!

asinus  Apr 23, 2017