A passenger train of length 60 m travels at a speed of 80 km/hr. Another freight train of length 120 m travels at a speed of 30 km/hr. The ratio of times taken by the passenger train to completely cross the freight train when : (i) they are moving in the same direction, and (ii) in the opposite directio
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30
Answer:
Step-by-step explanation:
t(1)= x/v-u = x/50
t(2)= x/v+u = x/110
so, t(1)/t(2) = 110/50
= 11/5
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11
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Step-by-step explanation:
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