Two trains 110 m and 100 m long are running on parallel tracks , in the same direction with a speed of 46 km / hr and 39 km / hr , respectively . How long will it take them to be clear of each other ?
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6
Answer:
100 km per hour
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please Calculate and re chea k The Answr
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3
Answer:
It involves the concept of relative velocity
Consider one of the two be at rest calculate relative speed
And then get time=length of stopped train(assumed)/Relative velocity
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