Question 54

A train travelling at the speed of 108 km/h crosses a pole in 32 seconds. The length (in m) of the train is:

Solution

A train travelling at the speed of 108 km/h crosses a pole in 32 seconds.

Speed of train = 108 km/h = $$108\times\ \frac{1000}{3600}$$ m/s

= 30 m/s

The length (in m) of the train = $$Speed\ of\ train\times\ time$$

= $$30\times32$$

= 960

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