A train of length 225, crosses a man standing on a platform in 10 seconds and a bridge in 28 seconds. find i) the speed of train in km/hr ii) the length of the bridge
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Answer:
180km/hr
Explanation:
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speed of train =distance/time
0.225/0.0105
=21.4 km/h
length of bridge
distance =21.4km/h×0.007hr
=0.149km 0r 149m
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