A train running with a speed of 60 km/h crosses a pole in 9 seconds. What is the length of the train?
Answer: 150 m
Explanation
Convert speed to meters per second:
60 km/h= 60×1000/60×60
=16.67 m/s
Use the formula:
Distance=Speed×Time
Length of Train
Length of Train=16.67×9=150 m
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