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A car is moving towards east with a spee...

A car is moving towards east with a speed of `25 km h^-1`. To the driver of the car, a bus appears to move towards north with a speed of `25 sqrt(3) km h^-1`. What is the actual velocity of the bus ?

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The correct Answer is:
50 km/h`(60^(@)N" of "E)`
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