A HELICOPTER IS FLYING SOUTH WITH A SPEED OF 50 KM/H. A TRAIN IS MOVING WITH THE SAME SPEED TOWARDS EAST. THE RELATIVE VELOCITY OF THE HELICOPTER AS SEEN BY THE PASSENGERS IN THE TRAIN WILL BE 50ROOT-2KM/H TOWARDS___________
Consider X-Y coordinates , with +X along east and +Y along north. v1 = -50j km/hr v2= 50i km/h v12 = v1 - v2 = -50j - 50i -ve X component and -ve Y component In the 3rd quadrant, i.e, along SW
THE PASSENGERS IN THE TRAIN WILL BE 50ROOT-2KM/H TOWARDS SOUTH - WEST .....
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