Physics, asked by Hima1233, 1 year ago

A train A which is 120 m long is running with velocity 20 m/ s while train B which is 130 m long is running in opposite direction with velocity 30 m/s. What is the time taken by train B to cross the train A?(a) 5 sec (b) 25 sec(c) 10 sec (d) 100 sec

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Answered by chandu5225

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