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A train is moving with uniform velocity on a straight track. A boy moving at 4 km/h due east observes that the train is moving due north. Another boy moving at 1 km/h due south claims that the train is moving towards northeast. What is the speed of the train in ground frame ?
 one year ago
 one year ago
A train is moving with uniform velocity on a straight track. A boy moving at 4 km/h due east observes that the train is moving due north. Another boy moving at 1 km/h due south claims that the train is moving towards northeast. What is the speed of the train in ground frame ?
 one year ago
 one year ago

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AravindGBest ResponseYou've already chosen the best response.0
try to write expressions of relative velocities
 one year ago

yrelhan4Best ResponseYou've already chosen the best response.0
done that. the question does not give me v of boys realtive to train. so how to go about it after that?
 one year ago

yrelhan4Best ResponseYou've already chosen the best response.0
@AravindG more hints?
 one year ago
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