To a person, going eastward in a car wit...

To a person, going eastward in a car with a velociyt of `25km//hr`, a train appears to move towards north with a velocity of `25sqrt(3) km//hr`. The actual velocity of the train will be

`25 km//hr`

`50 km//hr`

`5 km//hr`

`5sqrt(3)km//hr`

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