a train is running at a speed of 72km/hr .if it crosses a pole in 25seconds. what is it's length
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in 3600 sec. the train crosses 72000 met.
because 1 Km = (72 × 1000 ) meter
= 72000 meter
in 1 sec. the train crosses (72000÷3600)
met.
= 2 meter
in 25 sec. the train crosses (2×25)met.
=50 meter
The answer is
The length of the train is 50 meter
May it helps you
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