two trains each 50 M long and travelling in opposite direction with velocity 10 M per second and 15metre per second the time of closing is

two trains each 50 M long and travelling in opposite direction with ve

1.	two trains each 50 M long and travelling in opposite direction with velocity 10 M per second and 15metre per second the time of closing is
Answer» TIME of CLOSING = (50+50)/(15-10)= 100/5 = 20 SEC

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two trains each 50 M long and travelling in opposite direction with velocity 10 M per second and 15metre per second the time of closing is

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