Question 94

A train 120 m long passesa pole in 12 seconds. What is its speed?

Speed = $$distance\div time$$

          =$$120m\div 12sec$$

           = 10m/s

change into km/hr by mul it by $$\frac{18}{5}$$

           $$10\frac{18}{5}$$

      36 km/h

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