a train is 210m long took 12sec to pass a90m long tunnel. Find the speed of the train?
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90 km / h is speed of
angel1743:
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Answered by
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Total Distance =210+90
=300
Now, Speed =D/t
=300/12
=25m/s or 90km/hr.
=300
Now, Speed =D/t
=300/12
=25m/s or 90km/hr.
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