A 110 m long train crosses a pole in 12 seconds. What is the speed of the train in km/h?
As we know that
Speed = $$\frac{distance}{time}$$
Given
Let train length = 110m
Speed = $$\frac{110}{12}$$Â Â Â
Now change into km/ hr
= $$ \frac {110}{12}\times \frac{18}{5}$$ =Â 33 km/hr
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