A plumber steps down 1 m out of his truck and walks 50m east and
Channel: Doubtnut
Date: 2020-01-28

A plumber steps down 1 m out of his truck and walks 50m east and then 25m South, and then takes an elevator to the basement of the building 9 m below steet level. If the east, the north and the upwards direction are represent by the positive x, y and z- axes, which one of the following represent displacement (meters ) of the plumber ?