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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