Question
Two trains βGβ and βHβ of equal lengths are
running on parallel tracks at speeds of 30 m/s and 90 m/s, respectively. If they can cross each other in βwβ seconds while traveling in opposite directions to each other and take 45 seconds to cross each other while traveling in the same direction, then find the value of βwβ.Solution
ATQ, Let the length of train βGβ and βHβ be βgβ metres and βhβ metres, respectively. According to the question: Also,
Let the length of train βGβ and βHβ be βgβ metres and βhβ metres, respectively. According to the question:
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