A train 180 m long passes a point in 12 s. Find the speed of the train.
54 km/h
Step 1 – Find speed in m/s:
\(\text{Speed} = \dfrac{\text{Distance}}{\text{Time}} = \dfrac{180}{12} = 15 \text{ m/s}\)
Step 2 – Convert to km/h:
\(15 \times \dfrac{18}{5} = 54 \text{ km/h}\)
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