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A train is moving at a constant speed of v 90 km h on a...

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A train is moving at a constant speed of v 90 km h on a straight level track From a railway station P on the track there is a village Q at a distance y 1 2 km in a direction perpendicular to the track When the engine E is x 1 6 km away from the station the driver honks a beep of horn of duration r 44 s Calculate durations of the honking tp and to heard at the station and in the village Speed of sound in still air is c 350 m s and there is no wind P

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