A plumber steps out of his truck, walks `60m` east and `35m` south and
Channel: Doubtnut
Date: 2020-04-12

A plumber steps out of his truck, walks `60m` east and `35m` south and then taken an elevator, `12m` down to the basement of a building where a bad leak is occurring.  Assume x axis is east , y-exis is north and z-axis us up, Find displacement of plumber in term of conventional co-ordinate system ?