A 100 m long train crosses a 200m bridge in 20 seconds what is the speed of train inkm/hr
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train's length=100m
bridge length=200m
distance covered by train =bridge length-train's length
distance=200-100=100m
time=20sec
speed=distance/time
=100/20
=5m/sec is the speed of the train
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bridge length=200m
distance covered by train =bridge length-train's length
distance=200-100=100m
time=20sec
speed=distance/time
=100/20
=5m/sec is the speed of the train
plz mark as brainliest if it helped you
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